Read Sharp AR-280 (serv.man12) Service Manual online
61
61 - 1
Purpose
Operation test/check
Function
(Purpose)
(Purpose)
Used to test the operation of the laser (exposure) unit.
Section
Laser (Exposure)
Item
Operation
Operation/
Procedure
Procedure
1. Press the [EXECUTE] key
The scanner unit is started.
2. After completion of check operation, the result is displayed with OK or NG.
Used to check whether the sync signal (HSYNC/) is normally outputted or not by operating the laser (exposure) unit
(laser motor rotation, laser emission).
(laser motor rotation, laser emission).
Note
61 - 2
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the scanner (exposure) laser power (absolute value) in the copy mode.
Section
Laser (Exposure)
Item
Operation
Operation/
Procedure
Procedure
1. Select the adjustment mode (image mode) with [
↑
], [
↓
] keys.
2. Enter the adjustment value with the 10-key.
3. Press the [OK] key.
The value entered in procedure 2 is set.
(Set all the values to the default value 16.)
(Set all the values to the default value 16.)
Note
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