Black Toner Empty - Minolta magicolor 330 Service Manual

Primary FIPS: Error Messages
3.3 - Error Message: Black Toner Empty
Black image density is too low.
Logic control on the MCU PWB detected that the ADC Sensor reads the black patch density as being below specifi-
cation and that the reading is either slow to raise or does not raise after the printer attempts to increase density.
Step
SUSPECT COMPONENTS
The following components are associated with this specific prob-
lem. One or more of these components may have failed partially
or completely. If you cannot isolate the problem using this FIP,
replace each component listed below, one at a time, until the prob-
lem disappears.
• Black Developer (RRP 9.66)
• Black Developer Assembly (RRP 9.65)
• LVPS (RRP 9.119)
• HVPS (RRP 9.120)
• Developer Clutch Assembly (RRP 9.117)
1
Replace the Black Toner Cartridge with a new one (RRP 9.58)
Does the error message still appear?
2
Replace the Dispense Motor (RRP 9.116)
Does the error message still appear?
3
Replace the ADC Sensor (RRP 9.50)
Does the error message still appear?
4
Replace the OPC Drum (RRP 9.48)
Does the error message still appear?
3-6
Actions and Questions Yes
Go to step 2
Go to step 3
Go to step 4
Replace the
MCU PWB
(RRP 9.123)
magicolor 330 - Base Engine Service Manual
No
Problem
solved
Problem
solved
Problem
solved
Problem
solved