AR-C170 (serv.man26). Simulation - Sharp Copying Equipment Service Manual (repair manual). Page 10

AR-C170M  SIMULATION  9 - 10

51

1

Used to adjust the transfer voltage 
ON timing.

Adjustment

Process 
(Photoconductor, 
developing, transfer, 
cleaning)

Transfer

Operation

2

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.) 

Adjustment

Paper transport (Paper 
exit, switchback, 
transport) 

Operation

52

1

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.)

Adjustment

Duplex

Operation

53

8

Used to adjust the document feeder 
unit document scanning position.

Adjustment

Automatic document 
feeder

Operation

60

1

Used to check the operation of ICU 
PWB image DRAM read/write.

Operation test/check

ICU (Memory)

Operation

2

Used to set the onboard SRAM.

Setting

SDRAM

61

4

Used to adjust the scanner (writing) 
unit (LED array unit) skew.

Adjustment

Scanner (writing)

Operation

63

1

Used to check the result of shading 
correction. (The shading correction 
data are displayed.)

Adjustment/Setting/
Operation data output, 
check (display, print) 

Scanner (Exposure)

Operation

3

Used to adjust the CCD color 
balance (gamma).

Adjustment

Scanner (reading)

Picture quality

Color balance

5

Used to set the CCD color balance 
(gamma) default.

Setting

Scanner (reading)

Picture quality

Color balance

6

Used to check the color balance 
(gamma) check patch. 

Adjustment/Operation 
data output check 
(display, print)

Image process (ICU)

Picture quality

Color balance

7

Used to set the target color balance 
(gamma) for auto color balance 
adjustment. The standard color 
balance (gamma) or an optional 
color balance (gamma) is set as the 
service target.

Setting

Image process (ICU)

Picture quality

Color balance

8

Used to set the service target of the 
automatic color balance adjustment 
(SIM 46-24) and the automatic color 
balance adjustment target of the key 
operator program to the same 
balance as the factory target of the 
automatic color balance adjustment 
(SIM 46-24).

Setting

Scanner (reading)

Picture quality

Color balance

9

Used to adjust the CCD gamma 
(CCD calibration) (copy document 
mode).

Setting

Scanner (reading)

Picture quality

Color balance

10

Used to set the copy document 
mode color balance (gamma) 
default.

Setting

Scanner (Image 
scanning)

Picture quality

Color balance

11

Used to set the factory color balance 
in the automatic color balance 
adjustment (SIM 46-24).

Setting

Scanner (reading)

Picture quality

64

1

Used to adjust the operations of the 
printer section (self-print operation/
color). (The print pattern, paper feed 
mode, print mode, print quantity, and 
density can be changed optionally.)

Operation test/check

Printer

Operation

2

Used to print the color patch image 
(adjustment pattern). The above 
color patch image (adjustment 
pattern) is outputted according to the 
currently adjusted color balance 
(gamma). Use SIM 63-7 to read the 
color patch image (adjustment 
pattern), which can be used as the 
service target of the automatic color 
balance (gamma) adjustment.

Adjustment/Setting/
Operation data output, 
check (display, print)

Printer

Operation

Code

Function (Purpose)

Purpose

Section

Item

Main

Sub