8.14 ADS (Auto Image Density Sensor) ADJUSTMENT
When:
1. After light intensity adjustment.
2. ADS voltage is not within the adjustment standard.
3. After replacing the main board.
Purpose:
To maintain correct ADS mode operation.
Adjustment
Standard:
ADS Reference Voltage = 2.5
±
0.1 volts
How to Adjust:
SP56
How it works:
Changes the main board ADS output voltage. The voltage reading is
displayed on the operation panel.
1. Place five sheets of clean white A4 (8.5" x 11") paper on the exposure
glass.
2. Select SP56 and press the
key.
3. If the voltage is not within the adjustment standard, adjust it by turning
VR101 on the main board.
A219R530.wmf
Replacement
Adjustment
20 December 1996 COPY QUALITY ADJUSTMENT
6-61
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