Table of Contents
Advertisement
31 December 1992
10.5 ID SENSOR VOLTAGE (Vsg) ADJUSTMENT
When:
Purpose:
Adjustment
Standard:
Perform:
How:
1. Turn off the main switch and clean the following parts:
Item No.
Optics (exposure glass, fiber optics
(1)
array)
(2)
ID sensor
Corona wires (charge, transfer, and
(3)
separation) and casing
(4)
QL, PTL,
2. Remove the middle right cover.
3. Turn on the main switch.
4. Turn on DPS101-8 on the main board to enter the SP mode.
5. Select SP#33 (See Service Program Mode Access Procedure) and press
the Copy Exit Way key.
6. Check Vsg. Adjust Vsg by turning VR104 on the main board [A] if Vsg is
not within the adjustment standard.
1. Check Vsg at every call, and adjust Vsg if it is not within
the adjustment standard.
2. At replacement of the following parts:
• ID sensor
• Drum
• RAM on the main board.
3. A toner supply problem occurs.
To make sure that the ID sensor works correctly.
Vsg = 4.0 ± 0.1 volts
SP #33
Change the light intensity of the ID sensor LED by VR104.
The Vsg voltage is displayed on the operation panel.
Section
5-61
COPY QUALITY ADJUSTMENT
[A]
Damp cotton and dry soft cloth
Dry cloth or blower brush
Dry cloth
Dry cloth or blower brush
Method
Advertisement
Table of Contents
