Panasonic SC-HC20GA, Service Manual

Page: 15 / 115

15
7 Self Diagnostic and Doctor Mode Setting
This unit is equipped with features of self diagnostic & doctor mode setting for checking the functions & reliability.
7.1. Self Diagnostic Mode
Here is the procedures to enter into Self Diagnostic Mode.
Step 1 : Turn on the unit, and then press and hold [
Q
] button for 2 seconds follow by [ ] on the unit.
Step 2 : 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.
• Unplug the AC cord.
7.1.1. Self Diagnostic Table
Self Diagnostic Mode To enter into self diagnostic
checking 1. Select CD mode
(Ensure no CD inserted).
2. Press and hold [ ] for
2 seconds follow by [ ] on
main unit.
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)
1. In self diagnostic mode,
Press [STOP] on main unit.
To exit, press [ TA ] on main uint
or remote control.
1. In self diagnostic mode,
Press [0] on remote control.
To exit, press [ TA ] on main uint
or remote control.