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MX-4100N, MX-4101N, MX-5000N, MX-5001N (serv.man15). Service Manual-Section 7-Self Diag and Trouble Code - Sharp Copying Equipment Service Manual (repair manual). Page 16

Read Sharp MX-4100N / MX-4101N / MX-5000N / MX-5001N (serv.man15) Service Manual online

MX-4101N  SELF DIAG AND TROUBLE CODE  7 – 16
 
F2-64
Toner supply operation trouble (BK)
 
F2-65
Toner supply operation trouble (C)
 
F2-66
Toner supply operation trouble (M)
 
F2-67
Toner supply operation trouble (Y)
 
F2-70
Improper toner cartridge detection 
(BLACK)
 
F2-71
Improper toner cartridge detection 
(CYAN)
 
F2-72
Improper toner cartridge detection 
(MAGENTA)
 
F2-73
Improper toner cartridge detection 
(YELLOW)
 
F2-74
Black CRUM error
Trouble content
Detail
PCU
Cause
Toner motor trouble.
Toner density sensor trouble.
Connector/harness trouble.
PCU PWB trouble.
Toner cartridge trouble.
Developing unit trouble.
Check & Remedy
Replace the toner motor.
Replace the toner density sensor.
Connector/harness trouble.
Replace the PCU PWB.
Replace the toner cartridge.
Replace the developing unit.
Trouble content
Detail
PCU
Cause
Toner motor trouble.
Toner density sensor trouble.
Connector/harness trouble.
PCU PWB trouble
Toner cartridge trouble.
Developing unit trouble.
Check & Remedy
Replace the toner motor.
Replace the toner density sensor.
Connector/harness trouble.
Replace the PCU PWB.
Replace the toner cartridge.
Replace the developing unit.
Trouble content
Detail
PCU
Cause
Toner motor trouble.
Toner density sensor trouble.
Connector/harness trouble.
PCU PWB trouble
Toner cartridge trouble.
Developing unit trouble.
Check & Remedy
Replace the toner motor.
Replace the toner density sensor.
Connector/harness trouble.
Replace the PCU PWB.
Replace the toner cartridge.
Replace the developing unit.
Trouble content
Detail
PCU
Cause
Toner motor trouble.
Toner density sensor trouble.
Connector/harness trouble.
PCU PWB trouble
Toner cartridge trouble.
Developing unit trouble.
Check & Remedy
Replace the toner motor.
Replace the toner density sensor.
Connector/harness trouble.
Replace the PCU PWB.
Replace the toner cartridge.
Replace the developing unit.
Trouble content
Detail
PCU
Cause
An improper toner cartridge is inserted. (The main 
unit detects a toner cartridge of a different 
specification.)
Toner cartridge trouble.
PCU PWB trouble
Check & Remedy
Replace the toner cartridge.
Replace the PCU PWB.
Trouble content
Detail
PCU
Cause
An improper toner cartridge is inserted. (The main 
unit detects a toner cartridge of a different 
specification.)
Toner cartridge trouble.
PCU PWB trouble.
Check & Remedy
Replace the toner cartridge.
Replace the PCU PWB.
Trouble content
Detail
PCU
Cause
An improper toner cartridge is inserted. (The main 
unit detects a toner cartridge of a different 
specification.)
Toner cartridge trouble.
PCU PWB trouble.
Check & Remedy
Replace the toner cartridge.
Replace the PCU PWB.
Trouble content
Detail
PCU
Cause
An improper toner cartridge is inserted. (The main 
unit detects a toner cartridge of a different 
specification.)
Toner cartridge trouble.
PCU PWB trouble.
Check & Remedy
Replace the toner cartridge.
Replace the PCU PWB.
Trouble content
Detail
PCU
Cause
Toner cartridge (CRUM) trouble.
PCU PWB trouble.
Connector/harness trouble.
Check & Remedy
Replace the toner cartridge.
Replace the PCU PWB.
Connector/harness trouble.
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