Ricoh SP 230SFNw, Руководство по обслуживанию

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2-92
Confidential

Partially shaded
 Fully tinged
<User Check>
• Clean the scanner glass.
Step Cause Remedy
1 Dirt inside of scanner glass Clean the inside of scanner glass.
2 Deformed document sponge Replace the document scanner unit.
<User Check>
• Clean the scanner glass or scanner glass strip.
Step Cause Remedy
1
Incorrect white level
correction data Execute “Acquire white level data (Function
code 55) ”.
2 CIS unit failure Replace the CIS unit.
3 Main PCB failure Replace the main PCB ASSY.