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Model
AR-C170 (serv.man26)
Pages
72
Size
3.39 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Simulation
File
ar-c170-sm26.pdf
Date

Sharp AR-C170 (serv.man26) Service Manual ▷ View online

AR-C170M  SIMULATION  9 - 57
(Items to be set)
2. Enter the adjustment value of the selected point with the 10-
key, and press the [OK] key. (The entered adjustment value is 
set.)
3. Press the [EXECUTE] key, and the registration adjustment 
pattern in the main scanning direction is printed.
(Set items)
When the adjustment value of items A, C, and E is decreased 
by 1, the adjustment target color image shifts by one pixel in the 
main scanning direction.  
When the adjustment value of items B, D, and E is decreased 
by 1, the adjustment target color image shifts by one pixel in the 
sub scanning direction.
(Display items)
Display
Content
Min. 
Value
Max. 
Value
Default
A OC
Platen mode 
(Document table)
1
99
50
B RSPF 
(SIDE1)
Document feeder unit 
front surface document 
off-center adjustment
1
99
50
C RSPF 
(SIDE2)
Document feeder unit 
back surface off-center 
adjustment
1
99
50
50
-20
Purpose
Adjustment
Function 
(Purpose)
Used to adjust the image registration. (Manual 
adjustment)
Item
Picture quality
Image position
Operation/
Procedure
1. Select the adjustment mode (DEN-B/DEN-C) 
with the scroll key.
Display
Content
Min. 
value
Max. 
value
Default
A
MAIN-REGIST C
Main scanning 
direction registration 
adjustment (C)
12
88
50
B
SUB-REGIST C
Sub scanning 
direction registration 
adjustment (C)
1
132
50
C
MAIN-REGIST M Main scanning 
direction registration 
adjustment (M)
12
88
50
D
SUB-REGIST M
Sub scanning 
direction registration 
adjustment (M)
1
132
50
E
MAIN-REGIST Y
Main scanning 
direction registration 
adjustment (Y)
12
88
50
F
SUB-REGIST Y
Sub scanning 
direction registration 
adjustment (Y)
1
132
50
G
MULTI COUNT
Adjustment pattern 
print quantity
1
999
1
H
PAPER
Paper feed tray 
selection 8MFT, 
CS1, CS2, CS3, 
CS4, LCC)
1
6
2  (CS1)
I
EXIT TRAY
Paper exit tray 
selection (R, S)
1
2
1  (R)
J
DUPLEX
Duplex print 
selection (NO, YES)
1
2
1  (NO)
50
-22
Purpose
Adjustment
Function 
(Purpose)
Used to adjust the image registration. (Automatic 
adjustment)
Item
Picture quality
Operation/
Procedure
Press the [EXECUTE] key. The color registration 
adjustment (automatic adjustment) in the main 
scanning direction and the sub scanning direction is 
performed. 
The process of the adjustment is displayed as 
follows:
"NOW EXECUTING... S[**********]E"
When the adjustment is completed, the [EXECUTE] 
key returns to the normal display. 
In case of an error, the cause is displayed.
Display Content
Min. 
Value
Max. 
Value
Default
CYAN MAIN Main scanning direction 
registration adjustment (C)
12
88
50
CYAN SUB
Main scanning direction 
registration adjustment (M)
1
132
50
MAGENTA 
MAIN
Main scanning direction 
registration adjustment (Y)
12
88
50
MAGENTA 
SUB
Sub scanning direction 
registration adjustment (C)
1
132
50
YELLOW 
MAIN
Sub scanning direction 
registration adjustment (M)
1
88
50
YELLOW 
SUB
Sub scanning direction 
registration adjustment (Y)
1
132
50
Error display
Content
SENSOR_ADJUSTMENT_ERROR
Sensor adjustment abnormality
BLACK_DENSITY_ERROR
Black density error
CYAN_DENSITY_ERROR
Cyan density error
MAGENTA_DENSITY_ERROR
Magenta density error
YELLOW_DENSITY_ERROR
Yellow density error
CYAN_MAIN_FINE_ERROR
Cyan main scanning fine 
adjustment error
MAGENTA_MAIN_FINE_ERROR
Magenta main scanning fine 
adjustment error
YELLOW_MAIN_FINE_ERROR
Yellow main scanning fine 
adjustment error
CYAN_SUB_FINE_ERROR
Cyan sub scanning fine 
adjustment error
MAGENTA_SUB_FINE_ERROR
Magenta sub scanning fine 
adjustment error
YELLOW_SUB_FINE_ERROR
Yellow sub scanning fine 
adjustment error
CYAN_MAIN_ROUGH1_ERROR
Cyan main scanning rough 
adjustment 1 error
MAGENTA_MAIN_ROUGH1_ERROR Magenta main scanning rough 
adjustment 1 error
YELLOW_MAIN_ROUGH1_ERROR
Yellow main scanning rough 
adjustment 1 error
CYAN_SUB_ROUGH1_ERROR
Cyan sub scanning rough 
adjustment 1 error
MAGENTA_SUB_ROUGH1_ERROR
Magenta sub scanning rough 
adjustment 1 error
YELLOW_SUB_ROUGH1_ERROR
Yellow sub scanning rough 
adjustment 1 error
CYAN_MAIN_ROUGH2_ERROR
Cyan main scanning rough 
adjustment 2 error
MAGENTA_MAIN_ROUGH2_ERROR Magenta main scanning rough 
adjustment 2 error
AR-C170M  SIMULATION  9 - 58
(Display items)
*1: Error code and its content
00: No error
01: Belt element defect
02: Insufficient Black patch density 
03: Insufficient Cyan patch density
04: Insufficient Magenta patch density 
05: Insufficient Yellow patch density
06: Main scanning direction fine adjustment Cyan patch print error
07: Main scanning direction fine adjustment Magenta patch print 
error
08: Main scanning direction fine adjustment Yellow patch print 
error
09: Sub scanning direction fine adjustment Cyan patch print error
10: Sub scanning direction fine adjustment Magenta patch print 
error
11: Sub scanning direction fine adjustment Yellow patch print 
error
12: Main scanning direction rough adjustment 1 Cyan patch print 
error
13: Main scanning direction rough adjustment 1 Magenta patch 
print error
14: Main scanning direction rough adjustment 1 Yellow patch print 
error
15: Sub scanning direction rough adjustment 1 Cyan patch print 
error
16: Sub scanning direction rough adjustment 1 Magenta patch 
print error
17: Sub scanning direction rough adjustment 1 Yellow patch print 
error
18: Main scanning direction rough adjustment 2 Cyan patch print 
error
19: Main scanning direction rough adjustment 2 Magenta patch 
print error
20: Main scanning direction rough adjustment 2 Yellow patch print 
error
21: Sub scanning direction rough adjustment 2 Cyan patch print 
error
22: Sub scanning direction rough adjustment 2 Magenta patch 
print error
23: Sub scanning direction rough adjustment 2 Yellow patch print 
error
98: Resist sensor adjustment abnormality
99: Other error
YELLOW_MAIN_ROUGH2_ERROR
Yellow main scanning rough 
adjustment 2 error
CYAN_SUB_ROUGH2_ERROR
Cyan sub scanning rough 
adjustment 2 error
MAGENTA_SUB_ROUGH2_ERROR
Magenta sub scanning rough 
adjustment 2 error
YELLOW_SUB_ROUGH2_ERROR
Yellow sub scanning rough 
adjustment 2 error
OTHERS_ERROR
Other errors
50
-24
Purpose
Adjustment
Function 
(Purpose)
Used to display the adjustment data of automatic 
registration.
Item
Picture quality
Image position
Operation/
Procedure
When [PARTCH] is selected, the patch scan data in 
the automatic registration adjustment performed 
with SIM 50-22 is displayed. 
When [OTHER] is selected, the sensor calibration 
data/belt element data in the automatic registration 
adjustment performed with SIM 50-22 are displayed. 
1. Select the color to be set with the color key. 
(CMY)
2. Select the item to be set with the scroll key.
Display Content
Min. 
Value
Max. 
Value
MAIN FINE
Patch scan data (11 
patches) in the main 
scanning direction fine 
adjustment
0
9999
MAIN ROUGH1
Patch scan data (4 patches) 
in the main scanning 
direction rough adjustment 1
0
9999
MAIN ROUGH2
Patch scan data (2 patches) 
in the main scanning 
direction rough adjustment 2
0
9999
RESULT
Current adjustment value
1
132
SUB FINE
Patch scan data (11 
patches) in the sub scanning 
direction fine adjustment
0
9999
SUB ROUGH1
Patch scan data (4 patches) 
in the sub scanning direction 
rough adjustment 1
0
9999
SUB ROUGH2
Patch scan data (3 patches) 
in the sub scanning direction 
rough adjustment 2
0
9999
SENSOR OUTPUT
Adjusted LED current in 
sensor calibration
0
255
SENSOR INPUT
Sensor transfer belt surface 
detection level in sensor 
calibration
0
255
ERROR RECODE 
*1
Error history (Latest 5 items)
0
99
DENSITY CHECK K Toner patch density value 
(K)
0
9999
DENSITY CHECK C Toner patch density value 
(C)
0
9999
DENSITY CHECK M Toner patch density value 
(M)
0
9999
Error display
Content
DENSITY CHECK Y Toner patch density value 
(Y)
0
9999
REGIST COUNT
Registration count (Transfer 
belt mileage: A4 size is 
counted as 1.)
0
9999
EXECUTE COUNT
Number of execution 
(Number of execution /
Number of execution 
condition)
0
9999
Display Content
Min. 
Value
Max. 
Value
AR-C170M  SIMULATION  9 - 59
When the adjustment value is changed, the image losses at the 
four corners are changed uniformly.
2. The self print chart is printed, and the machine is brought into 
the self print chart scan standby mode. 
3. Select [SCAN], and the outputted self print chart is scanned.
4. Select [FINISH] to display the result display menu.
[DATA]: The scanned data are displayed.
• When the set value is 50 at transfer ON timing, the transfer 
operation is turned on immediately when the paper lead edge 
passes beneath the drum. 
• When the set value is 50 at transfer OFF timing, the transfer 
operation is turned off immediately when the paper rear edge 
passes beneath the drum.
• When the transfer ON/OFF timing value is decreased, the 
transfer ON/OFF timing is advanced for the paper. 
• When the transfer ON/OFF timing value is increased, the 
transfer ON/OFF timing is delayed for the paper.
• Change of ±1 corresponds to about 10ms. The set range is –
490 to +490ms
50
-27
Purpose
Adjustment
Function 
(Purpose)
Used to adjust image loss in the FAX/scanner mode.
Section
FAX/Scanner
Item
Picture quality
Image position
Operation/
Procedure
1. Select the adjustment mode with the scroll key.
2. Enter the adjustment value at the selected point, 
and press the [OK] key. The entered value is set.
Display
Content
Min. 
Value
Max. 
Value
Default
A
FAX MODE image loss
0
99
20
B
PUSH SCAN MODE image loss
0
99
30
C
PULL SCAN MODE image loss
0
99
0
50
-28
Purpose
Adjustment
Function 
(Purpose)
Used to adjust automatic void (service installation 
adjustment). 
Item
Picture quality
Image position
Operation/
Procedure
1. [ALL OPTION CS]: Select "For service 
installation adjustment." 
[CS ADJ]: Individual adjustment of cassette
[OC ADJ]: OC adjustment
[SPF ADJ]: SPF adjustment
[PRINT]: When [AUTO] is selected, the self print for 
adjustment of CS1 and that for adjustment of MFT 
are printed. (When [SPF] is selected, the output is 
made from the currently set cassette.)
51
51
-01
Purpose
Adjustment
Function 
(Purpose)
Used to adjust the transfer voltage ON timing.
Section
Process 
(Photoconductor, developing, 
transfer, cleaning)
 Transfer
Item
Operation
Operation/
Procedure
1. Select the adjustment mode with the scroll key. 
2. Enter the set value with the 10-key and press the 
[OK] key to set the entered value.
Item
Description on item
Set 
range
Default
A NORMAL ON 
TIMING
Used to set the transfer 
ON timing for the paper 
lead edge except for OHP.
1 – 99
40
B NORMAL OFF 
TIMING
Used to set the transfer 
OFF timing for the paper 
rear edge except for OHP.
1 – 99
60
C OHP ON 
TIMING
Used to set the transfer 
ON timing for the lead 
edge of OHP.
1 – 99
40
D OHP OFF 
TIMING
Used to set the transfer 
OFF timing for the rear 
edge of OHP.
1 – 99
60
51
-02
Purpose
Adjustment
Function 
(Purpose)
Used to adjust the contact pressure of paper on the 
resist roller of each section (each paper feed and 
duplex feed of the copier). (This adjustment is 
required when the print image position variations are 
considerably great or when paper jams occur 
frequently.)
Section
Paper transport (Paper exit, switchback, transport)
Item
Operation
Operation/
Procedure
1. Select the adjustment mode with the scroll key.
2. Enter the set value with the 10-key and press the 
[OK] key to set the entered value.
AR-C170M  SIMULATION  9 - 60
(Items to be set)
• The smaller the set value is, the smaller the deflection quantity 
of each specified item is. The greater the set value is, the 
greater the deflection quantity is.
Paper size judgment method (Item A to J)
In the cassette tray paper feed, the paper size smaller than 
170mm is regarded as the small size.
In the desk tray or ADU paper feed, the paper size of 216mm or 
smaller is regarded as the small size.
In the manual paper feed tray paper feed, the paper area of 
49128mm² (184 x 267) or less is regarded as the small size.
For the document size judgment of items P and Q in the 
document feeder unit, 148mm (A5) or smaller is considered as 
the small size.
Adjustment unit of items A to N: Time in the unit of 1ms (The 
reference speed is 117mm/s. Variable according to the speed.)
Adjustment unit of items O to Q: Distance in the unit of 0.1mm
2. Enter the set value with the 10-key and press the [OK] key to 
set the entered value. 
3. Press the [EXECUTE] key.
If there is no paper on the duplex tray, one sheet of the 
selected paper is fed and transported to the duplex tray. 
Then the entered value in procedure 3 is set and the 
alignment plate moves according to the home position 
corresponding to the entered value.
The paper sizes which can be used for transport and 
alignment plate adjustment with SIM52-01 are LT, LTR, A4, 
A4R, B5, B5R, 16K, and 16KR only. (For the other sizes, 
"FEED ENABLE" occurs.)
(Set items)
• When the set value is changed by 1, it is changed by about 
0.2mm. When the set value is increased, the alignment plate 
paper width is narrowed. The adjustment value can be adjusted 
in the increment of ±50 with 50 as the center value.
Display
Content
Min. value
Max. 
value
Default Display
A
TRAY (S)
Cassette tray  deflection 
adjustment value
1
99
15
B
LCC
LCC tray deflection 
adjustment value
1
99
10
C
ADU (S)
ADU/deflection 
adjustment value (small 
size)
1
99
30
D
MANUAL 
PLAIN PAPER 
(S)
Manual feed tray/
deflection adjustment 
value (Normal paper, 
small size)
1
99
50
E
MANUAL 
HEAVY 
PAPER1
Manual feed tray/
deflection adjustment 
value (Heavy paper 1)
1
99
50
F
MANUAL 
HEAVY 
PAPER2
Manual feed tray/
deflection adjustment 
value (Heavy paper 2)
1
99
50
G
MANUAL 
OHP1
Manual feed tray/
deflection adjustment 
value (OHP1)
1
99
50
H
MANUAL 
OHP2
Manual feed tray/
deflection adjustment 
value (OHP2)
1
99
50
I
MANUAL ENV Manual feed tray/
deflection adjustment 
value (Envelope)
1
99
50
J
DESK (S)
Desk tray/deflection 
adjustment value (Small 
size) 
1
99
30
K
DESK (L)
Desk tray/deflection 
adjustment value 
(Normal paper, large 
size)
1
99
30
L
MANUAL 
PLAIN PAPER 
(L)
Manual feed tray/
deflection adjustment 
value (Normal paper, 
large size)
1
99
75
M
TRAY (L)
Cassette tray deflection 
adjustment value (Large 
size)
1
99
25
N
ADU(L)
ADU deflection 
adjustment value (Large 
size)
1
99
30
O
RSPF SIDE1
Document feeder unit 
front surface document/
deflection quantity 
adjustment value
1
99
50
P
RSPF SIDE2 
(L)
Document feeder unit 
rear surface document/
deflection quantity 
adjustment value (Large 
size)
1
99
50
Q
RSPF SIDE2 
(S)
Document feeder unit 
rear surface document/
deflection quantity 
adjustment value (Small 
size)
1
99
50
52
52
-01
Purpose
Adjustment
Function 
(Purpose)
Used to adjust the duplex print mode stacking 
capacity (Used to adjust the stop position of the 
duplex unit paper tray width alignment plate. The 
home position of the width alignment plate is 
changed by software.)
Section
Duplex
Item
Operation
Operation/
Procedure
1. Select the adjustment mode with the scroll key. 
When the machine is not ready for paper feed, 
"NOT READY" is displayed. When the 
corresponding tray is unable to feed, "FEED 
UNABLE" is displayed. If it is able to feed, 
"FEED ABLE" is displayed.
Item
Set 
range
Default
A
Intermediate tray alignment plate 
adjustment value (Manual feed)
0 – 99
50
B
Intermediate tray alignment plate 
adjustment value (Cassette 1)
0 – 99
50
C
Intermediate tray alignment plate 
adjustment value (Cassette 3)
0 – 99
50
D
Intermediate tray alignment plate 
adjustment value (Cassette 4)
0 – 99
50
E
Intermediate tray alignment plate 
adjustment value (LCC)
0 – 99
50
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