4. Alignment and Troubleshooting
•
Usage Counter
Usage page report shows usage page counts since service date. It shows total counts of the simplex print and duplex print.
•
Component Check
Component Check Report shows the operation procedure of the machine test in tech mode.
f) EDC mode
•
NVM Initialize
This menu is to initialize the NVM value.
•
NVM Read/Write
This menu can change a configuration value for engine firmware.
•
Test Routines
This menu can perform the operation test for the main components.
Code
Displayed Name
Meaning
Input /
Output
State
Displayed
100-0000
Main BLDC Motor
Main BLDC Motor is On/Off
Output
On[Off]
101-0010
T1 Pick-Up Clutch
Engages drive to pick up a paper from tray1.
Output
On[Off]
102-0290
Feed Sensor
Detect when a paper is at Feed sensor.
Input
High[Low]
105-0030
Black MHV Bias
Black MHV bias voltage on at normal drive level
Output
On[Off]
106-0030
Black Dev Bias
Black Dev bias voltage on at normal drive level
Output
On[Off]
107-0030
Black THV Bias
Black THV bias voltage on at normal drive level
Output
On[Off]
107-0031
Black THV(-) Bias
Black THV bias voltage on at normal drive level
Output
On[Off]
109-0000
Fuser Temperature A
Detects what the temperature A is on fuser.
Input
Numeric 3
digits
109-0050
Fuser Bias
Fuser bias voltage on at normal drive level
Output
On[Off]
110-0000
LSU Motor1 Run
Ready
Detects if LSU motor1 runs at normal speed.
Input
High[Low]
110-0060
LSU Motor1 Run
LSU Motor1 On/Off
Output
On[Off]
110-0110
LSU LD Power4
LSU LD4 Power On/Off (black)
Output
On[Off]
4-26
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