Adjustment Of Electrical Components; After Replacing The Dc Controller Pcb; After Replacing The Main Controller Pcb - Canon LBP7200Cdn Service Manual

Canon lbp7200 series color laser printer
Hide thumbs Also See for LBP7200Cdn:
Table of Contents

Advertisement

Chapter 5

5.1.3 Adjustment of Electrical Components

5.1.3.1 After Replacing the DC controller PCB

The information in the NVRAM on the DC controller PCB is saved as back-
up data in the NVRAM on the main controller PCB.
Executing Printer Setting Restoration in service mode recovers the backup
data in the NVRAM on the DC controller PCB.
When replacing the DC controller PCB, execute recovery of backup data,
color displacement correction, and calibration in service mode.
1) Execute Option Menu > Service Mode > Printer Information settings >
Printer Setting Restoration.
After executing the printer recovery setting, wait completion of the
processing for approx. 15 sec.
2) Turn off/on the power supply of the host machine.
3) Start the Status window.
4) Execute Option Menu > Utility > Out-of-Register Colors Correction.
5) Execute Option Menu > Utility > Calibration.

5.1.3.2 After Replacing the Main Controller PCB

The settings and management data of host machine is saved in the NVRAM
(IC2S) of the main controller PCB. When replacing the main controller PCB,
be sure to move the NVRAM from the old PCB and to the new PCB.
After moving the NVRAM, execute color displacement correction and cali-
bration.
1) Turn on the power supply of the host machine.
2) Start the Status window.
3) Execute Option Menu > Utility > Out-of-Register Colors Correction in the
status window.
4) Execute Option Menu > Utility > Calibration in the status window.
5-2
F-5-4
T-5-1
The information in the NVRAM on the DC controller PCB is saved in
the
NVRAM (IC2S) as backup data.
When replacing the NVRAM, perform the same operation as replacing
the
main controller PCB and execute the following item; Option Menu >
Service Mode > Printer Information settings > DCON data back up.
5) Put the MAC address label that is included with the main controller PCB
(service part) onto the MAC address label on the back of the host
machine.
0021-5294
0021-5295
T-5-2
[1]
F-5-5

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents