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APPENDIX
A. GENERAL TIMING CHART
• A4, 2 Copies, Continuous
A-1
ON
ON
Power switch
COPY START key
175 C/347F
WMUP
SCFW
SCRV
SCRV
SCFW
LSTR
STBY
AER
INTR
WMUPR
STBY
Main motor (M1)
Fixing main heater (H1)
Fixing sub heater (H2)
Pre-exposure lamp (LA2)
Primary / Transfer corona bias
Developing bias DC component
Developing bias AC component
Static eliminator / Fixing roller bias
Blank shutter solenoid (SL5)
Scanning lamp (LA1)
Scanner motor (M2)
Grid bias
Cassette 1 pick-up clutch (CL2)
Cassette 1 pick-up release solenoid
(SL1)
Vertical path roller 1 paper sensor
(PS7)
Vertical path roller 1 clutch (CL5)
Pre-registration paper sensor (PS9)
Registration clutch (CL1)
Separation sensor (PS10)
Delivery sensor (PS11)
Delivery motor (M6)
Total copy counter (CNT1)
Scanner cooling fan (FM1)
Exhaust fan 1 (FM2)
Exhaust fan 2 (FM3)
Feeding fan (FM4)
Cleaning belt solenoid (SL4)
Scanner home position sensor (PS1)
Forward
Reverse
5min
5sec
190 C/374F
Half speed
Full speed