Service manual

AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 20
46 32 Copier color reproduction
setting (COLOR
REAPPEAR)
[Function]
Used to set color reproduction in each mode. Colors easy to be copied and colors difficult to be copied
can be switched.
∗
This setting has virtually no effect on black-and-white documents.
When this test command is executed, warm-up and shading are performed and the current set value
is displayed. (Default: 0)
Press [START] key to make a copy under the set conditions . At that time, color components are
changed for used in copying.
To change the mode, press [
←
/
→
] key. The code number of the selected mode is dip0slayed on the
LCD.
[Operation]
The operation is similar to test command 46-01.
48 01 Main scan/sub scan
direction magnification ratio
(COPY MAG.)
[Function]
Used to adjust the magnification ratio in the main scan (front/rear) direction and sub scan direction.
Enter the adjustment value with [10KEY]. Press [START] key to save the set value and make a copy.
(When the adjustment value is increased by 1, the magnification ratio is increased by 0.1%.)
The adjustment mode can be changed by pressing [
←/→] key. (Adjustment range: 1 – 99, Default: 50)
[Operation]
The operation is similar to test command 46-01.
05 SPF/RSPF mode sub scan
direction magnification ratio
in copying (SPF/RSPF
MAG.)
[Function]
Used to display the current SPF/RSPF mode sub scan direction magnification ratio on the LCD.
When [START] key is pressed, the entered data is acquired and saved into the EEPROM, and a copy
is made. (When the set value is increased by 1, the magnification ratio is increased by 0.1%.)
(Adjustment range: 1 – 99, Default: 50)
When adjusting the RSPF, use [2-SIDED COPY] key to select single/duplex after entering the one
page print mode, performing 2-page single copy.
For printing, regardless of the density mode and the density level,
Density mode = MANUAL
Density level = 3
∗ When there is no document in SPF, copy is inhibited.
[Operation]
The operation is similar to test command 46-01.
Main
code
Sub
code
Contents Details of function/operation
Set value Colors easy to be copied Colors difficult to be copied
0 Purple, Blue, Red Yellow, Green, Water blue
1 Water blue, Green, Blue Purple, Red, Yellow
2 Yellow, Red, Green Blue, Water blue, Purple
Specification component Setting No Remark
Green 0 Default
Red 1
Blue 2
Mode Display item Default setting LED
AE mode (including TS) AE 0 COPY mode lamp
TEXT mode (including TS) TEXT 0 PRINT mode lamp
PHOTO mode PHOTO 0 SCAN mode lamp
Mode Display item Default value LED
Main scan direction magnification ratio F-R 50 PRINT mode lamp
OC mode sub scan direction
magnification ratio
SCAN 50 SCAN mode lamp
Mode Display item Default LED
Sub scan magnification ratio adjustment on the
surface of SPF/RSPF document
SIDE1 50 COPY mode lamp
Sub scan magnification ratio adjustment on the
surface of RSPF document
SIDE2 50 PRINT mode lamp