Canon imageCLASS X LBP1238, Service Manual

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Actions at Parts Replacement
NOTE:
After replacing the Main Controller PCB or DC Controller PCB, upgrade the firmware as necessary. When upgrading the firmware,
it has to be executed before restoring the data or entering the value of the service mode.
After Replacing the Control Panel
1. Execute the following service modes and adjust the coordinate position of the Touch Panel.
• COPIER > ADJUST > PANEL > TOUCHCHK
2. Check that the value of the following service mode is [1].
• COPIER > ADJUST > PANEL > TOUCH-R
CAUTION:
If the value has not changed to [1], perform the procedure from step 1 again.
Before Replacing the Main Controller PCB
The following setting values are recorded in the Main Controller PCB. When the Main Controller PCB is replaced, these setting
values are all returned to the default unless they are restored.
• User setting values
• Service mode setting values
These setting values can be restored by performing backup by any of the following methods:
Refer to the Backup List for the details of items that are backed up.
“Backup Data List” on page 202
1. Enter the service mode shown below, and change the setting value to [1].
• COPIER > OPTION > USER > SMD-EXPT
NOTE:
The setting [SMD-EXPT] can be configured either from the Control Panel or remote UI.
2. These setting values can be restored by performing backup by any of the following methods:
• COPIER > FUNCTION > SYSTEM > EXPORT
• Menu > Management Settings > Data Management > Import/Export > Export
• RUI > Settings/Registration > Management Settings > Data Management > Import/Export > Export
CAUTION:
• Perform backup immediately before replacing the Main Controller PCB.
• When the Main Controller PCB is replaced, the user data, service data, and logs are initialized and the system manager
ID and password are changed back to the default values (ID: 7654321 / PWD: 7654321).
After Replacing the Main Controller PCB
CAUTION:
The language displayed changes to English immediately after the replacement of the Main Controller PCB. Be sure to
perform the following steps 1 to 5 in order to reflect the language of the country and the country-specific settings that had
been configured before the replacement of the Main Controller PCB.
1. Turn ON the power of the host machine.
6. Adjustment
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