Sharp AR-650, Service Handbook

Page: 48 / 200

1 - 41 ADJUSTMENT
(b) Laser write start position (primary scanning)
Follow the procedure below to make a test print (Paper source: LCF, size: A4/LT).
(1) [0] [5] + [PWR] ON
→
[1]
→
[E/S]
→
1
(Digital keys)
(2) Measure the distance “B” the distance from the edge of the test print paper to the 6th line.
(3) In order to set the distance “B” to 52 mm ± 0.5 mm, adjust using the following steps:
1
→
[411]
→
[START]
→
Set the value
→
[SET]/[INT]
→
[1]
→
[E/S]
→
1
* An increase in the value makes the distance “B” longer (in increments of 0.0423 mm/step).
2
[0] [5] + [PWR] ON
→
[410]
→
[START]
→
Value set in
1
→
[SET]/[INT]
→
[PWR] OFF
Notes: 1. Before making a test print, make sure that [100% A] is appeared on the top of the
message display after the [SET] icon or the [INT] key is pressed, and then make a test
print or turn [PWR] OFF.
2. The effective adjustment value is within the range 0 to 255. The default adjustment
value is 128.
3. Take notice that the first line may be illegible or invisible in some cases.
Print movement direction
B