Service manual

AL-2041 SIMULATION, TROUBLE CODES 10 - 13
46 01 Copy density adjustment
(300dpi)
[Function]
Copy density is set for each mode.
When this simulation is executed, the current set value is displayed in 2 digits (Default: 50).
Change the set value and press [START] key to make a copy under the set value.
When the set value is increased, the copy becomes darker. When the set value is decreased,
the copy becomes lighter.
In this case, only Exp.3 copy is made. When, however, the setting is made to make darker copy,
Exp.1 and Exp.5 copies also become darker. When made to lighter copy, Exp1. and Exp.5 cop-
ies become lighter, too.
Press [Exposure mode selector] key to switch the mode. The set value of the selected mode is
displayed on the LCD/display. (Adjustment value: 1 – 99)
The setting procedure of the magnification ratio is the same as that to copy operation.
[Operation]
1) Press [Exposure mode selector] key to change the mode.
2) Press [ ] [ ] key to set the value.
3) [START] Fixing and printing value
∗ Print is started in the set mode.
∗ To cancel the manual paper feed tray paper empty MSG, press [Any] key.
∗ When the AE mode exposure adjustment is made, put the chart on the rear side of the
document table to avoid the center section (10cm).
02 Copy density adjustment
(600dpi)
[Function]
Copy density is set for each mode.
When this simulation is executed, the current set value is displayed in 2 digits (Default: 50).
Change the set value and press [START] key to make a copy under the set value.
When the set value is increased, the copy becomes darker. When the set value is decreased,
the copy becomes lighter.
In this case, only Exp.3 copy is made. When, however, the setting is made to make darker copy,
Exp.1 and Exp.5 copies also become darker. When made to lighter copy, Exp1. and Exp.5 cop-
ies become lighter, too.
Press [Exposure mode selector] key to switch the mode. (Adjustment value: 1 – 99)
[Operation]
The operation is similar to simulation 46-01.
Main
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Sub
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Contents Details of function/operation
Mode Display lamp Default
AE mode (300dpi) AE mode lamp 50
TEXT mode (300dpi) TEXT mode lamp 50
PHOTO mode PHOTO mode lamp 50
TS mode (TEXT) (300dpi) TEXT mode lamp
PHOTO mode lamp
50
TS mode (AE) (300dpi) AE mode lamp
PHOTO mode lamp
50
Dither mode AE mode lamp
TEXT mode lamp
PHOTO mode lamp
50
Mode Display lamp Default
AE mode (600dpi) AE mode lamp 50
TEXT mode (600dpi) TEXT mode lamp 50
PHOTO mode PHOTO mode lamp 50
TS mode (TEXT) (600dpi) TEXT mode lamp
PHOTO mode lamp
50
TS mode (AE) (600dpi) AE mode lamp
PHOTO mode lamp
50
Dither mode AE mode lamp
TEXT mode lamp
PHOTO mode lamp
50