PRINT PROCESS
G081/G092 6-18
SM
OPC drum cleaning
The OPC drum-cleaning blade [D] (which is always in contact with the OPC drum)
removes excess toner remaining on the OPC drum after the toner is transferred to
the transfer belt. The spiral paddle shaft [E] carries the removed toner to the waste
toner bottle (
)
6).
New PCU detection
The K PCU has a fuse as does the YMC PCU. When electricity flows through the
fuse for the first time, the PCU is seen as a new one and the PCU counter is set to
"0." The fuse automatically opens when 250 sheets are printed out. If the fuse does
not open, this symptom is regarded as an error (bits 6 and 7, SP5-994).
Summary of Contents for G081
Page 1: ...G081 G092 SERVICE MANUAL 001481MIU RICOH GROUP COMPANIES...
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Page 3: ...G081 G092 SERVICE MANUAL RICOH GROUP COMPANIES...
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Page 5: ...G081 G092 SERVICE MANUAL 001481MIU...
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Page 27: ...INSTALLATION...
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Page 53: ...PREVENTIVE MAINTENANCE...
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Page 57: ...REPLACEMENT AND ADJUSTMENT...
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Page 103: ...TROUBLESHOOTING...
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Page 123: ...SERVICE TABLES...
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Page 161: ...DETAILED DESCRIPTIONS...
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Page 247: ...SPECIFICATIONS...
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Page 255: ...G342 PAPER FEED UNIT TYPE 3000...
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Page 267: ...TECHNICAL SERVICE BULLETINS...