Sharp AL-2021 Service Manual

AL-2041 SIMULATION, TROUBLE CODES 10 - 19
50 06 Copy lead edge position
adjustment (SPF)
(excluding AL-2021)
[Function]
Used to adjust the SPF copy lead edge.
When the adjustment value of the document scan position adjustment is increased by 1, the
scan start timing is advanced by 0.1mm.
The print result is shifted to the opposite direction of the scan start position.
The adjustment mode can be changed by pressing [Exposure mode selector] key.
(Adjustment range: 1 – 99, Default: 50)
∗ When there is no document in the SPF, copy is inhibited.
[Operation]
The operation is similar to simulation 46-01.
10 Center offset adjustment [Function]
Used to adjust the center offset position of copy images on copy paper and that in scanning
document.
When this simulation is executed, the current set value is displayed.
Enter the adjustment value and press [START] key to save the setting and make a copy. (When
the set value is changed by 1, the center is shifted by 0.1mm.)
When the adjustment value is increased, the center is shifted to right. When decreased, the
center is shifted to left.
The modes can be selected by pressing [Exposure mode selector] key.
When the set value is changed largely, the area outside the shading area may be scanned to
cause black streaks on the edges.
(*): For Simplex models, skip.
* When printing with the manual paper feed tray, use paper of the letter size.
* In the 2nd print center offset adjustment, print is made forcibly as 1to2/Short Edge from OC
regardless of duplex setting.
[Operation]
The operation is similar to simulation 46-01.
12 Document off-center
adjustment
[Function]
Used to adjust document scan off-center adjustment.
The adjustment modes can be selected by pressing [Exposure mode selector] key.
(Adjustment range: 1 – 99, Default: 50)
When the adjustment value is increased, the print result is shifted to left.
[Operation]
The operation is similar to simulation 46-01.
Main
code
Sub
code
Contents Details of function/operation
Mode Display lamp Default
Front surface document scan
position adjustment
AE mode lamp 50
Rear edge void adjustment
(SPF)
PHOTO mode lamp 50
Mode Display lamp Default
Print center offset
(Main cassette paper feed)
AE mode lamp
Main cassette lamp
50
Print center offset
(Manual paper feed)
AE mode lamp
Manual paper feed lamp
50
(*) 2nd print center offset
(Main cassette paper feed)
TEXT mode lamp
Main cassette lamp
50
Mode Display lamp Default
Platen document scan AE mode lamp 50
SPF document front scan TEXT mode lamp 50

Sharp AL-2021 Specifications

General

Brand	Sharp
Model	AL-2021
Category	All in One Printer
Language	English