Switching The Screen Display (Level 1 <->2); Service Mode Backup - Canon imageRUNNER ADVANCE C255 Series Service Manual

2. When setting PSWD-SW to "2" (system administrator + service technician) in step 1, the service technician password
entry screen will be displayed after step 2. Enter the service technician password in [Password] (1), and then press the
[OK] button.
CAUTION:
• The service technician password is the password set in COPIER > OPTION > FNC-SW > SM-PSWD.
• If you forget the password for service technician, disable the password function using the Service Support Tool (SST).
Check that you can access service mode and finish the work.
Switching the Screen Display (Level 1 <->2)
Switching of screens between Level 1 and Level 2 becomes easier.
By pressing <LEVEL 1> at the upper right of the screen while Level 1 screen is displayed, the screen is switched to Level 2
screen.

Service Mode Backup

Adjustment is made to every machine at the time of shipment to write the adjustment value in the service label.
When replacing the DC Controller PCB or clearing RAM, the adjusted values of ADJUST and OPTION return to the default;
therefore, be sure to adjust the value in the field, and in the case of changing the service mode value, be sure to write down the
changed value in the service label. When the corresponding item is not found on the service label, write the value in blank field.
(1)
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8. Service Mode