AR-280 (serv.man12). AR280 285 335 Service Manual-Simulation Codes - Sharp Copying Equipment Service Manual (repair manual). Page 9

Code

Function (Purpose)

Purpose

Section

Item

Main

Sub

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.)

Operation test/check/
Operation data
output/Check
(Display/Print)

Others

Operation

2

Used to adjsut the document size sensor
detection level.

Adjustment

Others

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.)

Operation test/check

Others

Operation

43

1

Used to set the fusing temperature in
each operation mode.

Setting

Fixing (Fusing)

Operation

44

1

Used to set whether the correction
functions of the image forming (process)
section are valid or not.

Setting

Image process
(Photoconductor/
Developing/Transfer/
Cleaning)

Operation

2

Used to adjust the sensitivity (gain) of the
OPC drum mark sensor and the image
density sensor.

Adjustment

Image process
(Photoconductor/
Developing/Transfer/
Cleaning)

Photo
conductor

Operation

4

Used to set the target image (reference)
density level in the developing bias
voltage correction.
(for OPC drum type B)

Setting

Image process
(Photoconductor/
Developing/Transfer/
Cleaning)

Data

Adjust/Setting
data

5

Used to set various parameters (main
charger grid voltage, laser beam power,
correction start developing bias voltage) in
developing bias correction.
(for OPC drum type B)

Setting

Image process
(Photoconductor/
Developing/Transfer/
Cleaning)

Operation

9

Used to check the data on the result of
the image forming section correction
(process correction) (the corrected main
charger grid voltage in each print mode,
developing bias voltage, the laser power,
etc.)
(This simulation allows to check whether
the correction is executed properly or not.)

Operation data
output/Check
(Display/Print)

Image process
(Photoconductor/
Developing/Transfer/
Cleaning)

Data

Operation data
(Machine
condition)

12

Used to check the toner image patch
density date in correction operation of the
image forming section. (This simulation
allows to check whether the correction is
executed properly or not. )

Operation data
output/Check
(Display/Print)

Image process
(Photoconductor/
Developing/Transfer/
Cleaning)

Data

Operation data
(Machine
condition)

15

Used to set the correction vlaues of
various parameters (maincharger grid
voltage, laser beam power, developing
bias voltage) in the image forming
operation and image forming section
correction for OPC drum type A.

Setting

Image process
(Photoconductor/
Developing/Transfer/
Cleaning)

Operation

46

2

Used to adjust the copy density in the
copy mode (binary - auto, character,
chatacter and photo, photo mode). 
(The overall print density in each mode
(all of the specified density set for each
density level (display value)) can be
adjusted in each mode.)

Adjustment

Picture quality

Density

3

Used to adjust the copy density in the
copy mode (multi value-auto, character,
character and photo, photo mode). 
(The overall print density in each mode
(all of the specified density set for each
density level (display value)) can be
adjusted in each mode.)

Adjustment

Picture quality

Density

5

Used to adjust the print density for each
density level (display value) in the copy
mode (multi Auto mode).
An arbitrary print density can be set for
each density level (display value).

Adjustment

Picture quality

Density

6

Used to adjust the print density for each
density level (display value) in the copy
mode (multi value-character, photo mode).

An arbitrary print density can be set for
each density level (display value).

Adjustment

Picture quality

Density

8 – 7