- Action -
Is the drum charge roller adjustment factor (SP2-001) at the correct value?
Yes No
Set SP2-001 to the factory set value.
Adjust the exposure lamp voltage (SP4-001)
Perform ADS initial setting (SP4-201) and forced VL detection (SP3-105)
Is the drum charge roller temperature is 0°C or 60°C
No Yes
Is the drum charge roller thermistor connector connected properly?
Yes No
Connect the drum charge roller thermistor connector
Replace the drum charge thermistor
Are both the following conditions true? a) Is the auto process contol mode se-
lection SP3-801 set to ON? b) Is initial VLP/VLG (SP3-106) not 0?
Yes No.
Clean the optics and adjust the exposure lamp voltage (SP4-001)
Perform ADS initial setting (SP4-201) and forced VL detection (SP3-105)
Set SP3-801 to 1
Perform forced VR detection (SP3-112)
Rev. 7/95
FT5535/4527/4522 6-6 FSM
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