Konica-Minolta bizhub 4750
Service Mode. How to Enter
Starting procedure
NOTE
• Ensure appropriate security for Service Mode function setting procedures. They should NEVER be shown to any unauthorized person not involved with service jobs.
Procedure
- Touch Menu.
- Touch [Counter].
- Touch [Keypad].
- Press the following keys in this order.
• Stop -> 0 -> 0 -> Stop -> 0 -> 1 - Touch the password input area and, using the keyboard on the screen, type the CE password.
(The initial setting for CE password is "92729272.") - Touch [OK].
NOTE
• Access attempts to the Service Mode with a CE password is limited to up to 3 times. If the number of invalid access attempts reaches three, your access is locked. Until access lock is released, the Service Mode is not accessible. To release access lock, turning OFF/ON the power switch and rebooting the machine is necessary. (When the machine is rebooted, the invalid access attempts count is cleared.)
• The service code entered is displayed as “ * ”. - The Service Mode menu will appear.
NOTE
• Be sure to change the CE password from its default value.
• For the procedure to change the CE password, see the “I.5.5 CE Password.”
• NEVER forget the CE password.
Exiting procedure
- Touch [Close] on the Service Mode screen.
- Turn OFF the main power switch. Wait 10 seconds, then turn ON the main power switch again.