DOWNLOAD Sharp AR-M276 (serv.man6) Service Manual ↓ Size: 8.64 MB | Pages: 127 in PDF or view online for FREE

Model
AR-M276 (serv.man6)
Pages
127
Size
8.64 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Service Manual
File
ar-m276-sm6.pdf
Date

Sharp AR-M276 (serv.man6) Service Manual ▷ View online

AR-M236/M276/M237/M277  SIMULATION 8 - 42
Operation/Procedure
(Max. position setting)
1.
Set the guide to the maximum position, and press the [START]
key.
Set WLetter and fit the guide, and press the [START] key.
2.
Set A4R/Letter R and fit the guide, and press the [START] key. 
3.
Set A5R/Invoice R and fit the guide, and press the [START] key. 
4.
Set the guide to the minimum position, and press the [START] key. 
5.
Set the paper recognition width (+), and press the [START] key.
6.
Set the paper recognition width (-),and press the [START] key.
If "FAILED" is displayed in the above procedure 1, 2, 3, or 4, repeat the
adjustment. 
(Middle position L/S setting)
If the middle position adjustment is not required, press the [START]
key without changing the guide position.
Operation/Procedure
1.
Touch the item to be adjusted.
The item and the currently set value are highlighted. 
2.
Enter the RSPF original tray size adjustment value (specified on
the back of the RSPF) with the 10-key. 
Operation/Procedure
With the RSPF or the OC cover open, put a black background chart on
the OC glass (the RSPF glass surface is included for the RSPF stan-
dard model), and press the [START] key. 
If the adjustment is executed normally, the adjustment value is dis-
played and saved in the EEPROM. If an error occurs, "ERR" is dis-
played and the value is not saved in the EEPROM.
If the adjustment is not performed because of abnormality, "---" is dis-
played. 
During execution of the adjustment, the operation cannot be inter-
rupted.
Operation/procedure
Press the [START] key, and the LSU test is performed.
Used to set the LSU to ON state and check that the sync signal
(HSYNC/) is outputted or not.
After operation for 30 sec, the result is displayed. (Interruption cannot
be made for 5 sec after starting the operation.)
53
53-6
Purpose
Adjustment
Function 
(Purpose)
Used to adjust the detection level of the SPF (RSPF) 
width. The adjustment method is the 4-point system. 
Set the guide to Max. (A3/WLetter) position, A4R/
Letter R position, A5R/Invoice R position, and Min. 
position for adjustment.
Section
SPF (RSPF)
Middle position 
adjustment L
YES
MID-L ADJ.ON
NO
MID-L ADJ.OFF
Middle position 
adjustment S
YES
MID-S ADJ.ON
NO
MID-S ADJ.OFF
AB series
Inch series
53-7
Purpose
Adjustment
Function 
(Purpose)
Used to enter the SPF (RSPF) width detection 
adjustment value.
Section
RSPF
Item
Content
Setting range
Default
1
MAX POSITION
Max. width
0 - 999
0
2
POSITION 1
Adjustment point 1
3
POSITION 2
Adjustment point 2
4
MIN POSITION
Min. width 
53-8
Purpose
Adjustment
Function 
(Purpose)
Used to adjust the RSPF scan position of the mirror 
unit automatically. For the RSPF scan position 
automatic adjustment, the mirror unit is shifted to 
11mm before the RSPF glass cover edge, and is 
operated automatically to scan images by the unit of 1 
step, detecting the position up to the glass cover 
automatically.
(Adjustment value)
Default: 50, Adjustment range: 1 - 99
Adjustment unit: 1 = about 0.12mm
61
61-1
Purpose
Operation test/check
Function 
(Purpose)
Used to check the LSU (polygon motor) operation.
Section
LSU
Item
Operation
63
63-1
Purpose
Adjustment/setting/operation data output/check 
(display/print)
Function 
(Purpose)
Used to check the result of shading correction. (The 
shading correction data are displayed.)
Section
Scanner (Exposure)
Item
Operation
AR-M236/M276/M237/M277  SIMULATION 8 - 43
Operation/procedure
Pressing the [START] key performs shading, and displays the result
(center pixel).
Operation/procedure
Set the RSPF unit OPEN, and press the [START] key.
[ ] indicates the order number of the pixel of the white sheet for SPF
exposure correction in the SPF position.
If the adjustment is normally completed, "COMPLETE" is displayed
and data are written into the EEPROM.
In case of an abnormality, "ERROR" is displayed and no data is written
into the EEPROM.
The SPF white correction start pixel = Displayed pixel position - 34
If the simulation is executed with the RSPF unit closed, an error is
resulted.
Operation/procedure
1.
Select the print item with the 10-key. 
2.
Press the [START] key.
The display is shifted to the copy menu. 
3.
Select the paper feed tray and the print density. 
4.
Press the [START] key.
Copying is started.
During execution of copying, the [CUSTOM SETTINGS] key and the
[INTERRUPTION] key are invalid.  
* If the IMC board is not installed, the key inputs cannot be made.
Operation/Procedure
Press the keys displayed on the LCD sequentially. 
Adjust the touch panel coordinates. 
When the point of "+" on the LCD is pressed, it turns gray. Press all the
four points of "+."
Operation/Procedure
Check the touch panel coordinates.
Press the keys displayed on the LCD sequentially.
When the touch panel is pressed, the X-coordinate and the Y-coordi-
nate (dot conversion values) are displayed.
63-7
Purpose
Adjustment
Function 
(Purpose)
Used to adjust the SPF (RSPF) white correction start 
pixel position automatically.
This adjustment is performed after the lens unit is 
replaced.
Section
Scanner
Item
Operation
64
64-1
Purpose
Operation test/check
Function 
(Purpose)
Used to check the operation of the printer function 
(auto print operation).
Section
Printer
Item
Operation
Item
Content
Setting 
range
Default
1
2 BY 4 
MODE
Self print is made in 2 by 4 mode 
(printing 2 lines and not printing 
4 lines). Since scanning is not 
performed, when the original is 
set on the RSPF, this cannot be 
performed. 
* Duplex print cannot be made.
1-2
1
2
LATTICE 
PRINT
Lattice print (1cm, 1dot width 
WLT, A3 print (A3 main scan, 
WLT sub scan)) is performed.
* Duplex print cannot be made. 
65
65-1
Purpose
Adjustment
Function 
(Purpose)
Used to adjust the touch panel (LCD display section) 
detection position.
Section
Operation (Display, Operation)
65-2
Purpose
Adjustment/Setting/Operation data output check 
(Display, Print)
Function 
(Purpose)
Used to check the touch panel (LCD display section) 
detection position adjustment result. 
Section
Operation (Display, Operation)
AR-M236/M276/M237/M277  SIMULATION 8 - 44
Operation/procedure
Check the key input of the operation panel.
Press the keys displayed on the LCD sequentially.
After completion of all key entries, "COMPLETE" is displayed.
Operation/procedure
1.
Enter the soft SW number to be selected with the 10-key. 
2.
Check and change the setting content of the selected soft SW. 
3.
Press the [START] key to save the set content. 
The FAX-related soft SW is displayed on the LCD, and changing can
be made by monitoring it.
Note: Executable only when the FAX is installed.
Operation/procedure
1.
Enter the country code with the 10-key, and press the [START]
key. 
2.
When "1: (YES)" is selected, the soft SW corresponding to the
country code is cleared. When "2: (NO)" is selected, the simulation
is canceled.
Note: Executable only when the FAX is installed.
Operation/procedure
Press the [START] key.
Read/write can be checked for FAX PWB memory.
The check result is displayed separately for each memory.
1.
Memory to be checked
2.
Detailed procedure
Interruption cannot be made during operation.
Note: Executable only when the FAX is installed.
Operation/procedure
Select the signal number with the 10-key, and press the [START] key.
The signal is sent to the line and the machine speaker. (Sending the
signal is continued until the [CUSTOM SETTINGS] key is pressed.)
By entering the signal number and pressing the [START] key during
execution, the signal kind can be changed.
65-5
Purpose
Adjustment/Setting/Operation data output check 
(Display, Print)
Function 
(Purpose)
Used to check the key inputs of the operation panel.
Section
Operation (screen/operation)
66
66-1
Purpose
Setting
Function 
(Purpose)
Used to change and check the FAX-related soft SW.
Section
FAX
66-2
Purpose
Adjustment
Function 
(Purpose)
Used to clear the FAX-related soft SW. (Except for the 
FAX adjustment values)
Section
FAX
1
0 0 0 0 1 0 0 1
1 2 3 4 5 6 7 8
66-3
Purpose
Operation test/check
Function (Purpose)
FAX PWB memory check
Section
FAX
Item
Operation
DRAM
SRAM
Flash ROM
Program area
SUM check only
Memory area
Option memory
The memory size follows the 
automatically detected value.
PAGE
1
"55H" is written to all the addresses of each memory, and the 
address data are read in sequence to check that they were 
properly written.
2
"AAH" is written to all the addresses of each memory, and the 
address data are read in sequence to check that they were 
properly written.
3
"00H" is written to all the addresses of each memory, and the 
address data are read in sequence to check that they were 
properly written.
4
Perform checks 1 - 3 sequentially. If there is no abnormality, it is 
"OK." If there is any abnormality, "NG" is notified to the error 
address.
5
After completion of check, the memory is returned to the initial 
state.
(CPU is not reset)
66-4
Purpose
Operation test/check
Function 
(Purpose)
Signal send modeSignal send mode (Signal send 
level: Max.)
Section
FAX
Item
Operation
1
AR-M236/M276/M237/M277  SIMULATION 8 - 45
Note: Executable only when the FAX is installed.
Operation/procedure
Select the signal number with the 10-key, and press the [START] key. 
By setting the signal number, signals are sent to the line and the
machine speaker. (Sending signals is continued until interruption com-
mand is made (by pressing [CUSTOM SETTINGS] key.)
By entering the signal number and pressing the [START] key during
execution, the signal kind can be changed.
Note: Executable only when the FAX is installed.
Item
Send signal
Send level
Selection 
menu
1
NO SIGNAL Signal not send
None
2
33.6 V34
3
31.2 V34
4
28.8 V34
5
26.4 V34
6
24.0 V34
7
16.0 V34
8
19.2 V34
9
16.8 V34
10 14.4 V34
11 12.0 V34
12 9.6 V34
13 7.2 V34
14 4.8 V34
15 2.4 V34
16 14.4 V33
17 12.0 V33
18 14.4 V17
19 12.0 V17
20 9.6 V17
21 7.2 V17
22 9.6 V29
23 7.2 V29
24 4.8 V27t
25 2.4 V27t
26 0.3 FLG
7EH Flag signal
Yes
27 CED2100
Tone signal
Yes
28 CNG1100
29 0.3 V21
30 ANSam
31 RINGER
Pseudo-ringer sound
([ON HOOK] key ON)
None
32 No MSG
Voice message (no sound)
None
Under the state where the ring back 
tone can be sent to the line, keep the 
sound composition IC volume to 0.
33 No RBT
Ring back tone (no sound)
None
Under the state where the ring back 
tone can be sent to the line, keep the 
G/A volume to 0.
34 DP MAKE
Dial pulse (make)
1: 0dB
2: Soft SW
Maintain the make state with keeping 
the condition to be able to send to the 
dial pulse line.
35 DP BRK
Dial pulse (break)
1: 0dB
2: Soft SW
Maintain the break state with keeping 
the condition to be able to send to the 
dial pulse line.
1
66-5
Purpose
Operation test/check
Function 
(Purpose)
Signal send mode (Signal send level soft SW setting)
Section
FAX
Item
Operation
Signal number
Send signal
Send level
Selection 
menu
1 NO SIGNAL Signal not send
None
2 33.6 V34
33.6 V34
3 31.2 V34
31.2 V34
4 28.8 V34
28.8 V34
5 26.4 V34
26.4 V34
6 24.0 V34
24.0 V34
7 16.0 V34
16.0 V34
8 19.2 V34
19.2 V34
9 16.8 V34
16.8 V34
10 14.4 V34
14.4 V34
11 12.0 V34
12.0 V34
12 9.6 V34
9.6 V34
13 7.2 V34
7.2 V34
14 4.8 V34
4.8 V34
15 2.4 V34
2.4 V34
16 14.4 V33
14.4 V33
17 12.0 V33
12.0 V33
18 14.4 V17
14.4 V17
19 12.0 V17
12.0 V17
20 9.6 V17
9.6 V17
21 7.2 V17
7.2 V17
22 9.6 V29
9.6 V29
23 7.2 V29
7.2 V29
24 4.8 V27t
4.8 V27t
25 2.4 V27t
2.4 V27t
26 0.3 FLG
7EH Flag signal
Yes
27 CED2100
Tone signal
Yes
28 CNG1100
29 0.3 V21
30 ANSam
31 RINGER
Pseudo-ringer sound
([ON HOOK] key ON)
None
32 No MSG
Voice message (no sound)
None
Under the state where the ring back 
tone can be sent to the line, keep the 
sound composition IC volume to 0.
33 No RBT
Ring back tone (no sound)
None
Under the state where the ring back 
tone can be sent to the line, keep the 
G/A volume to 0.
34 DP MAKE
Dial pulse (make)
1: 0dB
2: Soft SW
Maintain the make state with keeping 
the condition to be able to send to the 
dial pulse line.
35 DP BRK
Dial pulse (break)
1: 0dB
2: Soft SW
Maintain the break state with keeping 
the condition to be able to send to the 
dial pulse line.
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