Canon LBP5050 Series, Service Manual

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Chapter 5
5-8
5.5.2.2 Service Chart Print 1
0019-0671
LBP5050N / LBP5050
Use Service Chart Print 1 to check image density and color tint.
F-5-8
Printer Information
settings Printer settings
restoration When replacing the DC controller PCB, use this to overwrite NVRAM with the
backup data.
DCON data
back up When replacing DC controller PCB, use this to backup the NVRAN value of to
NVRAM of main controller manually.
EEPROM CPR
Information
reset When replacing DC controller PCB, use this to clear the registration value for
horizontal scanning direction stored in NVRAM.
Replace service
parts Scanner unit
replacement
settings When replacing the laser scanner, use this to enter the setting value into NVRAM of
DC controller PCB.
HP setting for
pickup roller
replacement When replacing the pickup roller, use this to move the pickup roller to the
appropriate position for replacement.
Group Description Settings