AR-M550 (serv.man15). (8) Simulation - Sharp Copying Equipment Service Manual (repair manual). Page 13

AR-M550/M620  SIMULATION  8 - 13

40

11

Used to check the multi-purpose tray 
width detection adjustment value.

Operation test/Check

Paper feed

Operation

12

Used to check the multi-purpose tray 
width detection adjustment value.

Adjustment/Setup

Paper feed

Operation

41

1

Used to check the operation of the 
document size sensor and the 
related circuit. (The operation of the 
document size sensor can be 
monitored with the LCD display.)

Operation test/Check

Other

Operation

2

Used to adjust the document size 
sensor sensing level.

Adjustment

Other

Operation

3

Used to check the operation of the 
document size sensor and the 
related circuit. (The document size 
sensor output level can be monitored 
with the LCD display.)

Operation test/Check

Other

Operation

43

1

Used to set the fusing temperature in 
each operation mode.

Setting

Fixing (Fusing)

Operation

3

Fusing roller RPM setting.

Setting (Adjustment)

Fixing (Fusing)

Operation

44

1

Used to set enable/disable of 
correction operations in the image 
forming (process) section.

Setting

Image process 
(Photoconductor/
Developing/
Transfer/Cleaning)

Operation

2

Used to perform the gain adjustment 
(image density sensor LED current 
adjustment) of the image density 
sensor and the gain adjustment 
(OPC drum marking sensor LED 
current adjustment) of the OPC drum 
marking sensor.

Adjustment

Image process 
(Photoconductor)

Operation

4

Used to set the target density level in 
the image density correction.

Setting

Image process 
(Photoconductor/
Developing)

Operation

5

Used to set the reference developing 
bias voltage, the reference main 
charger grid voltage, and the laser 
power in the image density 
correction.

Setting

Image process 
(Photoconductor/
Developing)

Operation

9

Used to check the data related to the 
image forming section correction 
(process correction) result (corrected 
main charger grid voltage, the 
developing bias voltage, and the 
laser power voltage in each print 
mode). (This simulation allows to 
check that correction is performed 
normally or not.)

Adjustment/Setup/
Operation data output/
Check (Display/Print)

Image process 
(Photoconductor/
Developing/
Transfer/Cleaning)

Data

Operation data 
(Machine 
condition)

12

Used to display sampling toner 
image patch density data in image 
density correction. (Used to check 
that the correction is performed 
normally or not.)

Adjustment/Setup/
Operation data output/
Check (Display)

Image process 
(Photoconductor/
Developing)

Operation

14

Used to check the output level of the 
temperature sensor and the humidity 
sensor.

Adjustment/Setup/
Operation data output/
Check (Display)

Image process 
(Photoconductor/
Developing)

Operation

16

Used to check the toner 
concentration control data.

Adjustment/Setup/
Operation data output/
Check (Display)

Image process 
(Developing)

Operation

Code

Function (Purpose)

Purpose

Section

Item

Main

Sub