Panasonic SC-HTR310P Service Manual page 28

SC-HTR310P
5.4. Activating Self Diagnosis Function (Doctor Mode)
This mode can be used during servicing.
1. Plug the AC adapter to the power source. Press and hold down the [INPUT SELECTOR] button and the [VOL +] button, and
then press the [POWER] button at the same time.
2. The message, "_DOCTOR_" appears on the display for three seconds, and then it will display the following. Refer to Fig. 5.3.
3. Doctor mode function at some remote control codes as below table.
Remote Control
Selector
OK
SFC MUSIC
MUTING All indicators of FL are displayed. All LED are off. Refer to Fig. 5.4.
Note : After this setting, only 'POWER' button or 'Checker Command' code by the remote control can be entered.
Volume Up Check Main µP software version.
Display [M---- ****], [----] is current version; **** is current checksum. If no ROM correction, [NO] is displayed.
Volume is still increased but not displayed.
Volume Down Check HDMI uP software Version.
Display [H---- ^^^^^], [----] is current version.
Volume is still increased but not displayed.
TEST
5.5. Returning to Normal Display
Press the [POWER] button on the unit to exit the function. The
power is turned off.
Sound Mode
TV STEREO
AUX 1 STEREO
AUX2 (Analog) -
TV STEREO
TV STEREO
Fig. 5.3
Test Mode Function and settings
other settings
Digital (OPT 1 )
Digital (OPT 2 )
All CH Output Mode
Balance is set to leftmost.
Balance is set to rightmost.
Fig. 5.4
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Vol/Tone
-48dB/0dB
-48dB/0dB
-18dB/0dB
-18dB/0dB
-18dB/0dB