Panasonic SB-NE5EF, Service Manual, Page: 25 / 156

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8 Service Mode
This unit is equipped with features of self diagnostic & doctor mode setting for checking the functions & reliability.
8.1. Self Diagnostic Mode
Here is the procedures to enter into Self Diagnostic Mode.
Step 1: Turn on the unit.
Step 2: Select SELECTOR mode.
Step 3: Press and hold [SELECTOR] button for 2 seconds follow by [VOL+] on the unit.
Step 4: The display show as follow.
To exit the Self Diagnostic Mode
Use either one of the following methods to cancel the Self Diagnostic Mode.
• Press the power button on the main unit or using the remote control.
• Unplug the AC cord.
8.1.1. Self Diagnostic Table
Self Diagnostic
Mode To enter into self diagnostic
checking.
Item
FL display Key operation
Mode name Description
Error code
information
Delete Error
code
Example: System will perform a check on
any unusual/error code from
the memory.
To clear the stored in memory
(EEPROM IC).
Step 1 : Select CD mode
(Ensure no disc is
inserted).
Step 2 : Press and hold
[SELECTOR] follow by
[VOL+] on main unit for
2 second.
Step 1 : In self diagnostic mode,
Press [STOP] on main
unit.
Step 1 : In self diagnostic mode,
Press [0] on remote
control.
To exit, press [ ] on main unit
or remote control.
To exit, press [ ] on main unit
or remote control.
Step 1 : In service mode:
Press [SETUP] button on
the remote control of
HC55.
To exit, press [ ] on main unit
or remote control.
Cold Start To activate cold start upon next
power up.
(Backup date are initialized)