Ricoh 002052MIU User Guide - Page 88

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PRINTING QUALITY PROBLEMS 4.6.3 HORIZONTAL BLACK BAND Description Dark or blurry horizontal stripes occur in the printing periodically. (They may not occur on each print.) Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Check and Cause Bad contacts of the voltage terminals to developer. The rollers of developer may be stained. Charge roller = 37.7 mm Supply roller = 37 mm Develop roller = 35.3 mm Transfer roller = 45.3 mm B173T915.WMF Solution Clean each voltage terminal of the Charge, Supply, Develop and Transfer roller. (remove the toner particles and paper particles) Clean the right Gear that has a relatively small gap of the teeth in the OPC. If the malfunction persists, replace the AIO. B173 4-22 SM

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PRINTING QUALITY PROBLEMS
B173
4-22
SM
4.6.3 HORIZONTAL BLACK BAND
Description
Dark or blurry horizontal stripes occur in the printing periodically.
(They may not occur on each print.)
Check and Cause
Solution
Bad contacts of the voltage terminals to
developer.
Clean each voltage terminal of the
Charge, Supply, Develop and Transfer
roller. (remove the toner particles and
paper particles)
The rollers of developer may be
stained.
Charge roller
= 37.7 mm
Supply roller
= 37 mm
Develop roller
= 35.3 mm
Transfer roller
= 45.3 mm
Clean the right Gear that has a
relatively small gap of the teeth in the
OPC.
If the malfunction persists, replace the
AIO.
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
B173T915.WMF