AL-2020 (serv.man2). Service Manual - Sharp Copying Equipment Service Manual (repair manual). Page 73

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AL-2040  SIMULATION, TROUBLE CODES  10 - 13
46
32
Copier color reproduction setup
Used to set color reproduction for each mode. Colors which are easily copied or which are not easily copied are selected.
(Operating procedure)
When this simulation is executed, the current setup of the code number for each copy mode is displayed. (Default: 0)
Change the setup value with the copy quantity keys and press the Print switch. A copy will be made according to the setup. At 
that time, the color component used for copying is changed.
When the clear key is pressed, the entered code number is saved and the simulation mode is terminated.
Any desired copy mode can be selected with the copy mode select key. The selected copy mode is displayed on the copy 
quantity display.
48
01
Front/rear (main scanning) direction and scan (sub scanning) direction magnification ratio adjustment
The magnification ratios in the main scanning direction (front/rear) and in the sub scanning direction are adjusted.
Enter the adjustment value with 10-key, and press START key to save the entered value, and make a copy. (When the set 
value is increased by 1, the magnification ratio is increased by 0.1%.)
The adjustment mode can be selected with the density select key. (Adjustment range: 1 – 99, Default: 50)
05
The current SPF mode sub scan direction magnification ratio is displayed on the LCD/7seg. <SPF model only>
When START key is pressed, the entered data are obtained and saved into the EEPROM, and a copy is made. (When the set 
value is changed by 1, the ratio is increased by 0.1%.) (Set range: 1 – 99, Default: 50)
Each mode can be selected by pressing the density select key.
∗ When there is no document in the SPF, copy is inhibited.
49
01
Flash ROM program writing mode
(Operating procedure)
When this simulation is executed, “d” is displayed on the display and the machine enters the Flash ROM program writing 
mode.
Use the writing tool to write the program from PC. During writing, the display indicates as shown below. After completion of 
downloading, turn OFF/ON the power to reset.
Main 
code
Sub 
code
Content
∗ This setup does not affect black-and-white copies.
Setup value
Easy-to-copy colors
Difficult-to-copy colors
0
Purple/Blue/Red
Yellow/Green/Light blue
1
Light blue/Green/Blue
Purple/Red/Yellow
2
Yellow/Red/Green
Blue/Light blue/Purple
Code number
Component of use
0
Green * Default
1
Red
2
Blue
Copy mode
Display lamp
AE mode (including TS)
AE mode lamp
TEXT mode (including TS)
TEXT mode lamp
PHOTO mode
PHOTO mode lamp
Mode
Display lamp
Default
Main scanning direction magnification ratio
TEXT mode lamp
50
OC mode sub scanning direction magnification ratio
PHOTO mode lamp
50
Mode
Display lamp
Lamp ON
Default
Sub scanning direction magnification ratio 
adjustment on the SPF document front surface.
COPY mode lamp
AE mode lamp
50
∗ “*” in an error display indicates the error position.
Status
Display
Pre-heat lamp
Ready lamp
Download data reception
“d” ON
ON
OFF
Data erase start
“d” ON
OFF
ON
Data writing (Boot section)
“d” ON
Blink
OFF
Data writing (program section)
“d” ON
Blink
Blink
Sum check
“d” ON
ON
ON
Download complete
“0FF” ON
OFF
OFF
Error state
“E *” ON
OFF
OFF
1
Data reception error
2
Loader function transfer
3
FLASH ROM delete
4
FLASH ROM writing (Boot section)
5
FLASH ROM writing (Program section)
6
Sum check (Loader section)
7
Sum check (Boot section)
8
Sum check (Program section)
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