4-12
Troubleshooting
Samsung Electronics
4-3-15 Defective Motor Drive (SCAN)
4-3-16 Blank Page Print Out (When Copying)
• Description
• Location
1.Main B'D 2.Scan Motor
The Scan Motor is not driven.
Check and Cause
Solution
1. Check if the connector of Scan Motor is connected to
the Main B'D normally.
1. Try to replace the Main B'D and the Scan Motor ASS'Y
in sequence.
• Description
• Location
1.CCD ASS'Y
2.Main B'D
Blank page is printed out when copying.
Check and Cause
Solution
1. Check if the recording papers are inserted reversely.
2. Perform the CCD test in the service mode.
(Refer to 4-1-3)
1. Insert the paper with the copy side to be faced down.
2. In case the output waveform is abnormal in the CCD
test, replace the CCD ASS'Y, while replace the Main
B'D in normal.
Содержание SCX-1100
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Страница 85: ...3 26 CIRCUIT DESCRIPTION Samsung Electronics Repair Manual 3 5 3 COPY DATA FLOW FOR OA 980 ...
Страница 86: ...3 27 Samsung Electronics CIRCUIT DESCRIPTION Repair Manual 3 5 4 OA 980 I O PORT ...
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