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Model
AL-840 (serv.man10)
Pages
6
Size
42.54 KB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / AL800 840 Service Manual-Signal List
File
al-840-sm10.pdf
Date
PREV: Sharp AL-840 (serv.man9) Service Manual

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Signal
name
Device
Pin
No.
Input/
Output
Content
Remark
RAMA0
ASIC
(ICU)
34
OUT
DRAM address bus
RAMA1
ASIC
(ICU)
33
OUT
DRAM address bus
RAMA2
ASIC
(ICU)
32
OUT
DRAM address bus
RAMA3
ASIC
(ICU)
31
OUT
DRAM addrress bus
RAMA4
ASIC
(ICU)
30
OUT
DRAM address bus
RAMA5
ASIC
(ICU)
29
OUT
DRAM address bus
RAMA6
ASIC
(ICU)
28
OUT
DRAM address bus
RAMA7
ASIC
(ICU)
26
OUT
DRAM address bus
RAMA8
ASIC
(ICU)
25
OUT
DRAM address bus
RAMA9
ASIC
(ICU)
35
OUT
DRAM address bus
RAMD1
ASIC
(ICU)
43
IN/OUT DRAM data bus
RAMD2
ASIC
(ICU)
42
IN/OUT DRAM data bus
RAMD3
ASIC
(ICU)
41
IN/OUT DRAM data bus
RAMD4
ASIC
(ICU)
40
IN/OUT DRAM data bus
RAMD5
ASIC
(ICU)
23
IN/OUT DRAM data bus
RAMD6
ASIC
(ICU)
22
IN/OUT DRAM data bus
RAMD7
ASIC
(ICU)
21
IN/OUT DRAM data bus
RAMD8
ASIC
(ICU)
20
IN/OUT DRAM data bus
RAMWR_
ASIC
(ICU)
39
OUT
Write signal
RAS_
ASIC
(ICU)
38
OUT
Low address select
RAS0
ASIC
40
OUT
DRAM (page memory) RAS
signal 0
RAS1
ASIC
41
OUT
DRAM (page memory) RAS
signal 1
RAS16
ASIC
45
OUT
(NC)
RAS2
ASIC
42
OUT
DRAM (page memory) RAS
signal 2
RAS64
ASIC
43
OUT
(NC)
RD
CPU
91
OUT
Read signal
RES-
CPU
81
IN
Reset
RESERR
CPU
109
IN
Engine error cancel request
from ICU
RESERR_
ASIC
(ICU)
9
OUT
Reset error. Driven to LOW
when requesting the engine
for error cancel.
RESET
ASIC
17
IN
Reset signal
RESET_
ASIC
(ICU)
4
IN
System reset
RESET-ICU
ASIC
206
OUT
ICU RESET signal
REV
ASIC
112
OUT
(NC)
ROMTEST
ASIC
(ICU)
136
–
Test signal. At HIGH, enters
the test mode. Usually LOW.
RS
ASIC
173
OUT
CCD drive signal reset pulse
RTH
CPU
105
AIN
Fusing thermistor
SAD0
ASIC
154
OUT
Address line to SRAM
before area separation
SAD1
ASIC
155
OUT
Address line to SRAM
before area separation
SAD10
ASIC
165
OUT
Address line to SRAM
before area separation
Signal
name
Device
Pin
No.
Input/
Output
Content
Remark
SAD11
ASIC
166
OUT
Address line to SRAM
before area separation
SAD12
ASIC
167
OUT
Address line to SRAM
before area separation
SAD13
ASIC
168
OUT
Address line to SRAM
before area separation
SAD2
ASIC
156
OUT
Address line to SRAM
before area separation
SAD3
ASIC
157
OUT
Address line to SRAM
before area separation
SAD4
ASIC
158
OUT
Address line to SRAM
before area separation
SAD5
ASIC
159
OUT
Address line to SRAM
before area separation
SAD6
ASIC
160
OUT
Address line to SRAM
before area separation
SAD7
ASIC
161
OUT
Address line to SRAM
before area separation
SAD8
ASIC
163
OUT
Address line to SRAM
before area separation
SAD9
ASIC
164
OUT
Address line to SRAM
before area separation
SAMP
ASIC
214
OUT
APC circuit sampling signal
(laser power sampling)
SCANSP
ASIC
1
IN
Scanner process interrupt
signal
SCANSP-
ASIC
211
OUT
Scan stop signal
SCANST
ASIC
256
IN
Scanner process start signal
SCANST-
ASIC
212
OUT
Scan start signal
SCLK-
ASIC
201
OUT
VIDEO I/F serial
communication sync clock
SCLK_
ASIC
(ICU)
12
IN
Serial transfer clock
SCS0
ASIC
143
OUT
Chip select line to SRAM
before area separation
SCS1
ASIC
140
OUT
Chip select line to SRAM
before area separation
SD00
ASIC
144
IN/OUT Data line to SRAM before
area separation
SD01
ASIC
145
IN/OUT Data line to SRAM before
area separation
SD02
ASIC
147
IN/OUT Data line to SRAM before
area separation
SD03
ASIC
148
IN/OUT Data line to SRAM before
area separation
SD04
ASIC
150
IN/OUT Data line to SRAM before
area separation
SD05
ASIC
151
IN/OUT Data line to SRAM before
area separation
SD06
ASIC
152
IN/OUT Data line to SRAM before
area separation
SD07
ASIC
153
IN/OUT Data line to SRAM before
area separation
SD10
ASIC
128
IN/OUT Data line to SRAM before
area separation
SD11
ASIC
129
IN/OUT Data line to SRAM before
area separation
SD12
ASIC
130
IN/OUT Data line to SRAM before
area separation
SD13
ASIC
131
IN/OUT Data line to SRAM before
area separation
SD14
ASIC
132
IN/OUT Data line to SRAM before
area separation
SD15
ASIC
134
IN/OUT Data line to SRAM before
area separation
SD16
ASIC
135
IN/OUT Data line to SRAM before
area separation
SD17
ASIC
137
IN/OUT Data line to SRAM before
area separation
SDA
ASIC
(ICU)
140
IN/OUT
11 – 5
Signal
name
Device
Pin
No.
Input/
Output
Content
Remark
SDATA
ASIC
(ICU)
13
IN/OUT Serial data bus.
Bi-directional
SDATA-
CPU
94
IN/OUT Video I/F serial
communication data
SDCLK
ASIC
187
OUT
Effective image area signal
NC
Select1
ASIC
(ICU)
99
OUT
Used as the status and
request data signal line from
the printer.
Select2
ASIC
(ICU)
75
OUT
Used as the status and
request data signal line from
the printer.
Select3
ASIC
(ICU)
49
OUT
Used as the status and
request data signal line from
the printer.
SELIN1
ASIC
196
OUT
Input select 1
SELIN2
ASIC
195
OUT
Input select 2
SELIN3
ASIC
194
OUT
Input select 3
SERIAL
ASIC
(ICU)
139
IN
SFCLK
ASIC
189
IN
CCD drive clock (48MHz),
also used as internal clock
SH
ASIC
171
OUT
CCD drive signal shift pulse
SLCT
ASIC
122
OUT
(NC)
SLCTIN
ASIC
114
IN
(NC)
SOE1
ASIC
138
OUT
Read enable line to SRAM
before area separation
SP
ASIC
174
OUT
CCD drive signal sampling
hold pulse
SPFS
CPU
102
IN
Sensor for SPF
NC
SPMT_0
CPU
79
OUT
SPF motor drive signal 1
NC
SPMT_1
CPU
78
OUT
SPF motor drive signal 2
NC
SPMT_2
CPU
77
OUT
SPF motor drive signal 3
NC
SPMT_3
CPU
76
OUT
SPF motor drive signal 4
NC
STB
ASIC
116
IN
(NC)
STBY
CPU
83
IN
Pull up
SWE0
ASIC
142
OUT
Write enable line to SRAM
before area separation
SWE1
ASIC
139
OUT
Write enable line to SRAM
before area separation
SWOFF
CPU
126
OUT
Power SW OFF
NC
SYNC
ASIC
191
IN
Horizontal sync signal from
LSU (HSYNC)
SYNC_
ASIC
(ICU)
16
IN
Sync. Makes timing for
starting printing of each line.
SYNCEN
ASIC
127
OUT
Jitter adjustment IC trigger
signal
TC/BIASON
ASIC
219
OUT
Transfer charger,
developing bias ON
TESPIN1
ASIC
126
IN
High: Normal, Low: Test
TEST port 0
ASIC
190
IN
HIGH: Normal, LOW: Test
(NC)
TEST port 1
ASIC
255
IN
HIGH: Normal, LOW: Test
TESTPIN0
ASIC
123
IN
High: Normal, LOW: Test
TM
ASIC
229
OUT
Toner motor drive output (+)
NC
TM_
ASIC
230
OUT
Toner motor drive output (-)
NC
TMCLK
ASIC
4
IN
Tonr motor reference clock
NC
TMON
ASIC
3
IN
Toner motor ON/OFF
NC
TS
CPU
64
OUT
Toner sensor
TSTENB
ASIC
(ICU)
143
IN
Test signal. At HIGH, enters
the test mode. Usually LOW.
VCC
ASIC
(ICU)
1
–
+5V
VCC
ASIC
(ICU)
19
–
+5V
VCC
ASIC
(ICU)
37
–
+5V
VCC
ASIC
(ICU)
51
–
+5V
VCC
ASIC
(ICU)
58
–
+5V
Signal
name
Device
Pin
No.
Input/
Output
Content
Remark
VCC
ASIC
(ICU)
73
–
+5V
VCC
ASIC
(ICU)
82
–
+5V
VCC
ASIC
(ICU)
90
–
+5V
VCC
ASIC
(ICU)
103
–
+5V
VCC
ASIC
(ICU)
109
–
+5V
VCC
ASIC
(ICU)
113
–
+5V
VCC
ASIC
(ICU)
126
–
+5V
VCC
ASIC
(ICU)
133
–
+5V
VFM-
ASIC
208
OUT
FAN drive signal
NC
VFM_CNT
ASIC
222
OUT
FAN control signal
VSYNC
ASIC
(ICU)
2
IN
Vertical sync. Informs the
start position of one page at
the rising edge.
VSYNC-
ASIC
202
OUT
Paper lead edge sync signal
WDTOVF-
CPU
80
OUT
Watch dog timer
WE
ASIC
64
OUT
DRAM (page memory) write
enable signal
XBUSY3
ASIC
(ICU)
53
OUT
Busy signal/Command data
identification signal/Used to
control data transmission.
XTAL
CPU
85
Clock  
ZC
CPU
37
IN
Zero cross signal;
NC
ASIC
224
OUT
NC
ASIC
225
OUT
CPU
3
D-GND
CPU
4
D-GND
CPU
5
5V
CPU
10
OUT
D-GND
CPU
19
OUT
D-GND
CPU
28
D-GND
CPU
35
D-GND
CPU
36
D-GND
CPU
39
5V
CPU
44
D-GND
CPU
53
D-GND
CPU
58
5V
CPU
65
D-GND
CPU
67
D-GND
CPU
68
D-GND
CPU
84
5V
CPU
87
D-GND
CPU
89
5V
CPU
99
D-GND
CPU
100
D-GND
CPU
103
A5V
CPU
104
Analog reference voltage
CPU
113
AN-GND
CPU
114
D-GND
CPU
123
IN
GND
CPU
124
IN
GND
CPU
125
IN
Vcc
11 – 6
Signal
name
Device
Pin
No.
Input/
Output
Content
Remark
SDATA
ASIC
(ICU)
13
IN/OUT Serial data bus.
Bi-directional
SDATA-
CPU
94
IN/OUT Video I/F serial
communication data
SDCLK
ASIC
187
OUT
Effective image area signal
NC
Select1
ASIC
(ICU)
99
OUT
Used as the status and
request data signal line from
the printer.
Select2
ASIC
(ICU)
75
OUT
Used as the status and
request data signal line from
the printer.
Select3
ASIC
(ICU)
49
OUT
Used as the status and
request data signal line from
the printer.
SELIN1
ASIC
196
OUT
Input select 1
SELIN2
ASIC
195
OUT
Input select 2
SELIN3
ASIC
194
OUT
Input select 3
SERIAL
ASIC
(ICU)
139
IN
SFCLK
ASIC
189
IN
CCD drive clock (48MHz),
also used as internal clock
SH
ASIC
171
OUT
CCD drive signal shift pulse
SLCT
ASIC
122
OUT
(NC)
SLCTIN
ASIC
114
IN
(NC)
SOE1
ASIC
138
OUT
Read enable line to SRAM
before area separation
SP
ASIC
174
OUT
CCD drive signal sampling
hold pulse
SPFS
CPU
102
IN
Sensor for SPF
NC
SPMT_0
CPU
79
OUT
SPF motor drive signal 1
NC
SPMT_1
CPU
78
OUT
SPF motor drive signal 2
NC
SPMT_2
CPU
77
OUT
SPF motor drive signal 3
NC
SPMT_3
CPU
76
OUT
SPF motor drive signal 4
NC
STB
ASIC
116
IN
(NC)
STBY
CPU
83
IN
Pull up
SWE0
ASIC
142
OUT
Write enable line to SRAM
before area separation
SWE1
ASIC
139
OUT
Write enable line to SRAM
before area separation
SWOFF
CPU
126
OUT
Power SW OFF
NC
SYNC
ASIC
191
IN
Horizontal sync signal from
LSU (HSYNC)
SYNC_
ASIC
(ICU)
16
IN
Sync. Makes timing for
starting printing of each line.
SYNCEN
ASIC
127
OUT
Jitter adjustment IC trigger
signal
TC/BIASON
ASIC
219
OUT
Transfer charger,
developing bias ON
TESPIN1
ASIC
126
IN
High: Normal, Low: Test
TEST port 0
ASIC
190
IN
HIGH: Normal, LOW: Test
(NC)
TEST port 1
ASIC
255
IN
HIGH: Normal, LOW: Test
TESTPIN0
ASIC
123
IN
High: Normal, LOW: Test
TM
ASIC
229
OUT
Toner motor drive output (+)
NC
TM_
ASIC
230
OUT
Toner motor drive output (-)
NC
TMCLK
ASIC
4
IN
Tonr motor reference clock
NC
TMON
ASIC
3
IN
Toner motor ON/OFF
NC
TS
CPU
64
OUT
Toner sensor
TSTENB
ASIC
(ICU)
143
IN
Test signal. At HIGH, enters
the test mode. Usually LOW.
VCC
ASIC
(ICU)
1
–
+5V
VCC
ASIC
(ICU)
19
–
+5V
VCC
ASIC
(ICU)
37
–
+5V
VCC
ASIC
(ICU)
51
–
+5V
VCC
ASIC
(ICU)
58
–
+5V
Signal
name
Device
Pin
No.
Input/
Output
Content
Remark
VCC
ASIC
(ICU)
73
–
+5V
VCC
ASIC
(ICU)
82
–
+5V
VCC
ASIC
(ICU)
90
–
+5V
VCC
ASIC
(ICU)
103
–
+5V
VCC
ASIC
(ICU)
109
–
+5V
VCC
ASIC
(ICU)
113
–
+5V
VCC
ASIC
(ICU)
126
–
+5V
VCC
ASIC
(ICU)
133
–
+5V
VFM-
ASIC
208
OUT
FAN drive signal
NC
VFM_CNT
ASIC
222
OUT
FAN control signal
VSYNC
ASIC
(ICU)
2
IN
Vertical sync. Informs the
start position of one page at
the rising edge.
VSYNC-
ASIC
202
OUT
Paper lead edge sync signal
WDTOVF-
CPU
80
OUT
Watch dog timer
WE
ASIC
64
OUT
DRAM (page memory) write
enable signal
XBUSY3
ASIC
(ICU)
53
OUT
Busy signal/Command data
identification signal/Used to
control data transmission.
XTAL
CPU
85
Clock  
ZC
CPU
37
IN
Zero cross signal;
NC
ASIC
224
OUT
NC
ASIC
225
OUT
CPU
3
D-GND
CPU
4
D-GND
CPU
5
5V
CPU
10
OUT
D-GND
CPU
19
OUT
D-GND
CPU
28
D-GND
CPU
35
D-GND
CPU
36
D-GND
CPU
39
5V
CPU
44
D-GND
CPU
53
D-GND
CPU
58
5V
CPU
65
D-GND
CPU
67
D-GND
CPU
68
D-GND
CPU
84
5V
CPU
87
D-GND
CPU
89
5V
CPU
99
D-GND
CPU
100
D-GND
CPU
103
A5V
CPU
104
Analog reference voltage
CPU
113
AN-GND
CPU
114
D-GND
CPU
123
IN
GND
CPU
124
IN
GND
CPU
125
IN
Vcc
11 – 6
Signal
name
Device
Pin
No.
Input/
Output
Content
Remark
SDATA
ASIC
(ICU)
13
IN/OUT Serial data bus.
Bi-directional
SDATA-
CPU
94
IN/OUT Video I/F serial
communication data
SDCLK
ASIC
187
OUT
Effective image area signal
NC
Select1
ASIC
(ICU)
99
OUT
Used as the status and
request data signal line from
the printer.
Select2
ASIC
(ICU)
75
OUT
Used as the status and
request data signal line from
the printer.
Select3
ASIC
(ICU)
49
OUT
Used as the status and
request data signal line from
the printer.
SELIN1
ASIC
196
OUT
Input select 1
SELIN2
ASIC
195
OUT
Input select 2
SELIN3
ASIC
194
OUT
Input select 3
SERIAL
ASIC
(ICU)
139
IN
SFCLK
ASIC
189
IN
CCD drive clock (48MHz),
also used as internal clock
SH
ASIC
171
OUT
CCD drive signal shift pulse
SLCT
ASIC
122
OUT
(NC)
SLCTIN
ASIC
114
IN
(NC)
SOE1
ASIC
138
OUT
Read enable line to SRAM
before area separation
SP
ASIC
174
OUT
CCD drive signal sampling
hold pulse
SPFS
CPU
102
IN
Sensor for SPF
NC
SPMT_0
CPU
79
OUT
SPF motor drive signal 1
NC
SPMT_1
CPU
78
OUT
SPF motor drive signal 2
NC
SPMT_2
CPU
77
OUT
SPF motor drive signal 3
NC
SPMT_3
CPU
76
OUT
SPF motor drive signal 4
NC
STB
ASIC
116
IN
(NC)
STBY
CPU
83
IN
Pull up
SWE0
ASIC
142
OUT
Write enable line to SRAM
before area separation
SWE1
ASIC
139
OUT
Write enable line to SRAM
before area separation
SWOFF
CPU
126
OUT
Power SW OFF
NC
SYNC
ASIC
191
IN
Horizontal sync signal from
LSU (HSYNC)
SYNC_
ASIC
(ICU)
16
IN
Sync. Makes timing for
starting printing of each line.
SYNCEN
ASIC
127
OUT
Jitter adjustment IC trigger
signal
TC/BIASON
ASIC
219
OUT
Transfer charger,
developing bias ON
TESPIN1
ASIC
126
IN
High: Normal, Low: Test
TEST port 0
ASIC
190
IN
HIGH: Normal, LOW: Test
(NC)
TEST port 1
ASIC
255
IN
HIGH: Normal, LOW: Test
TESTPIN0
ASIC
123
IN
High: Normal, LOW: Test
TM
ASIC
229
OUT
Toner motor drive output (+)
NC
TM_
ASIC
230
OUT
Toner motor drive output (-)
NC
TMCLK
ASIC
4
IN
Tonr motor reference clock
NC
TMON
ASIC
3
IN
Toner motor ON/OFF
NC
TS
CPU
64
OUT
Toner sensor
TSTENB
ASIC
(ICU)
143
IN
Test signal. At HIGH, enters
the test mode. Usually LOW.
VCC
ASIC
(ICU)
1
–
+5V
VCC
ASIC
(ICU)
19
–
+5V
VCC
ASIC
(ICU)
37
–
+5V
VCC
ASIC
(ICU)
51
–
+5V
VCC
ASIC
(ICU)
58
–
+5V
Signal
name
Device
Pin
No.
Input/
Output
Content
Remark
VCC
ASIC
(ICU)
73
–
+5V
VCC
ASIC
(ICU)
82
–
+5V
VCC
ASIC
(ICU)
90
–
+5V
VCC
ASIC
(ICU)
103
–
+5V
VCC
ASIC
(ICU)
109
–
+5V
VCC
ASIC
(ICU)
113
–
+5V
VCC
ASIC
(ICU)
126
–
+5V
VCC
ASIC
(ICU)
133
–
+5V
VFM-
ASIC
208
OUT
FAN drive signal
NC
VFM_CNT
ASIC
222
OUT
FAN control signal
VSYNC
ASIC
(ICU)
2
IN
Vertical sync. Informs the
start position of one page at
the rising edge.
VSYNC-
ASIC
202
OUT
Paper lead edge sync signal
WDTOVF-
CPU
80
OUT
Watch dog timer
WE
ASIC
64
OUT
DRAM (page memory) write
enable signal
XBUSY3
ASIC
(ICU)
53
OUT
Busy signal/Command data
identification signal/Used to
control data transmission.
XTAL
CPU
85
Clock  
ZC
CPU
37
IN
Zero cross signal;
NC
ASIC
224
OUT
NC
ASIC
225
OUT
CPU
3
D-GND
CPU
4
D-GND
CPU
5
5V
CPU
10
OUT
D-GND
CPU
19
OUT
D-GND
CPU
28
D-GND
CPU
35
D-GND
CPU
36
D-GND
CPU
39
5V
CPU
44
D-GND
CPU
53
D-GND
CPU
58
5V
CPU
65
D-GND
CPU
67
D-GND
CPU
68
D-GND
CPU
84
5V
CPU
87
D-GND
CPU
89
5V
CPU
99
D-GND
CPU
100
D-GND
CPU
103
A5V
CPU
104
Analog reference voltage
CPU
113
AN-GND
CPU
114
D-GND
CPU
123
IN
GND
CPU
124
IN
GND
CPU
125
IN
Vcc
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AL-840 (serv.man10) Service Manuals

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AL-840 (serv.man3) AL800 840 Service Manual-Basic Manual Service Manual 31 1.02 MB
AL-840 (serv.man4) AL800 840 Service Manual-System configuration Specifications Consumable parts Set up Service Manual 26 2.34 MB
AL-840 (serv.man5) AL800 840 Service Manual-External view internal structure Machine operation Service Manual 23 1007.41 KB
AL-840 (serv.man6) AL800 840 Service Manual-Adjustments Service Manual 19 2.56 MB
AL-840 (serv.man7) AL800 840 Service Manual-Simulation codes Service Manual 22 103.42 KB
AL-840 (serv.man8) AL800 840 Service Manual-Disassembly Service Manual 32 3.02 MB
AL-840 (serv.man9) AL800 840 Service Manual-Troubleshooting Service Manual 27 6.35 MB
AL-840 (serv.man27) AL840-Operation Manual User Manual / Operation Manual 107 648 KB
AL-840 (serv.man26) AL800 840-Operation Manual User Manual / Operation Manual 25 156.75 KB
AL-840 (serv.man11) Section 2-Operation Panel Service Manual / Parts Guide 2 78.31 KB
AL-840 (serv.man12) Section 1-Exteriors Service Manual / Parts Guide 2 94.23 KB
AL-840 (serv.man13) Section 15-POwer Supply Unit Service Manual / Parts Guide 1 15.78 KB
AL-840 (serv.man14) Section 14-ICU PWB Service Manual / Parts Guide 1 31.4 KB
AL-840 (serv.man15) Section 13-Operation Panel PWB Service Manual / Parts Guide 1 23.73 KB
AL-840 (serv.man16) Section 12-MCU PWB Service Manual / Parts Guide 3 59.53 KB
AL-840 (serv.man17) Section 11-Packing Material Accessories Service Manual / Parts Guide 2 67.12 KB
AL-840 (serv.man18) Section 10- Carriage 2 unit Service Manual / Parts Guide 2 75.01 KB
AL-840 (serv.man19) Section 9- Carriage 1 unit Service Manual / Parts Guide 2 80.29 KB
AL-840 (serv.man20) Section 8- Scanner Unit Service Manual / Parts Guide 2 226.45 KB
AL-840 (serv.man21) Section 7- Fusing Unit Service Manual / Parts Guide 2 142.13 KB
AL-840 (serv.man22) Section 6- Lower Frame Section No 6 Service Manual / Parts Guide 2 195.29 KB
AL-840 (serv.man23) Section 5-Lower Frame Section No 1 Service Manual / Parts Guide 2 199.12 KB
AL-840 (serv.man24) Section 4-Upper Frame Section Service Manual / Parts Guide 2 165.51 KB
AL-840 (serv.man25) Section 3- General Service Manual / Parts Guide 2 295.48 KB
AL-840 (serv.man2) AL800 840 Specifications Service Manual / Specification 12 1.43 MB
AL-840 PARTS SUCH AS SIDE DOOR DETECT SWITCH UNIT CHANGE IN SHAPE FOR PRODUCTIVITY IMPROVEMENT Service Manual / Specification 3 162.03 KB
AL-840 (serv.man47) Corrections To The Parts Guide. (WHITE) Service Manual / Technical Bulletin 1 74.16 KB
AL-840 (serv.man46) Parts Guide Correction. (WHITE) Service Manual / Technical Bulletin 1 24.05 KB
AL-840 (serv.man45) Addition And Change Of Parts. (WHITE) Service Manual / Technical Bulletin 2 48.34 KB
AL-840 (serv.man44) Change Of Reverse Gate. (WHITE) Service Manual / Technical Bulletin 1 22.93 KB
AL-840 (serv.man43) Addition Of A PU Roller Shaft Earth Spring. (WHITE) Service Manual / Technical Bulletin 1 157.29 KB
AL-840 (serv.man42) 1.Shape Change Of Release Lever. 2.PWB Change. (WHITE) Service Manual / Technical Bulletin 2 50.05 KB
AL-840 (serv.man41) 1.Shape Change Of Base Plate. 2.Prevention Of Jams At A Low Temperature. 3.Change Of Foam Material For OC Sheet. 4.Mirror Motor Change. (WHITE) Service Manual / Technical Bulletin 2 83.72 KB
AL-840 (serv.man40) Change Of The Bearing. (WHITE) Service Manual / Technical Bulletin 1 62.03 KB
AL-840 (serv.man39) 1.Change Of Fusing Spring R. 2.Change Of Operation Manual. (WHITE) Service Manual / Technical Bulletin 2 81.58 KB
AL-840 (serv.man38) 1.Parts Change For Better Productivity. 2.Addition Of Switch Sheet. 3.Addition Or Disuse Of The Parts For Satisfying EMI. 4.Improvement Of The Fax PWB. (WHITE) Service Manual / Technical Bulletin 3 174.08 KB
AL-840 (serv.man37) Measure to prevent the paper size guide from coming off. (WHITE) Service Manual / Technical Bulletin 1 420.08 KB
AL-840 (serv.man36) Correction to Technical Bulletin 011. (WHITE) Service Manual / Technical Bulletin 1 37.75 KB
AL-840 (serv.man35) Change of the screws. (WHITE) Service Manual / Technical Bulletin 1 164.44 KB
AL-840 (serv.man34) Change of the SRAM and OP-AMP on the MCU FAX PWB. (WHITE) Service Manual / Technical Bulletin 1 67.06 KB
AL-840 (serv.man33) Change of ROM. (WHITE) Service Manual / Technical Bulletin 1 69.71 KB
AL-840 (serv.man32) Part code for the CD-ROM. (WHITE) Service Manual / Technical Bulletin 1 66.25 KB
AL-840 (serv.man31) Countermeasure against oblique feed of the rear edge when copying printing Service Manual / Technical Bulletin 1 52.69 KB
AL-840 (serv.man30) PICK UP ROLLER ON MULTI PAPER FEED UNIT CHANGE IN SHAPE Service Manual / Technical Bulletin 2 26.52 KB
AL-840 (serv.man48) 1.Supply Of Scanner Unit Service Part. 2.Correction Of Parts Guide. (WHITE) Service Manual / Technical Bulletin 2 88.05 KB
AL-840 (serv.man28) Windows 2000 XP Printer driver version 5.50.3000.00 Driver / Update 602.91 KB
AL-840 (serv.man29) Windows 95 98 ME NT Printer driver. Driver / Update 4.78 MB
AL-840 (serv.man49) Environmental Data Sheet Regulatory Data 1 4.49 KB
AL-840 (serv.man50) MSDS P-00101 Regulatory Data 2 248.63 KB

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