17. Functions of switches and parts on PWBs Field Service Ver. 1.0 Aug. 2005
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Adjustment / Setting
17.2 Read white reference position adjustment
17.2.1 Jumper switch setting
• If fine black lines occur on the copy, adjust the position of the read white reference posi-
tion of the Shading Sheet by using jumper switches.
NOTE
• NEVER make any settings other than the following for the jumper switch.
1. Turn OFF the Main Power Switch.
2. Remove the
Upper Rear Cover.
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3. Make the appropriate settings of the jumper switches on the BCRS Board.
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IR backIR front
IR left side
IR right side
Step 1
Default
Step 2
Jumper Switch
Scanning Position Jumper Switch Setting
Default scan position
Step 1 scan position
Step 2 scan position
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ABP
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ABP
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ABP