Panasonic SAXR55 - A/V RECEIVER, Руководство по обслуживанию

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then press the [POWER] button at the same time.
2. The message, [SERVICE] appears on the display for three
seconds, and then disappears. Refer to Fig. 9.2.
Fig. 9.2
3. When the [TUNING DOWN] button is pressed, the current program
filing number (ex. "M45_***" for MA123_45) appears. The *** digit
indicates the ROM checksum used for ROM collection, and if the
unit is not loaded with ROM, "NO" appears.
When the TUNING UP button is pressed, the sub micro computer
program filing number (ex. 523_***" for MA678_90) appears. The **
* digit indicates the ROM checksum used for ROM collection, and
if the unit is not loaded with ROM, "NO" appears.
9.7. Analog 6.1 CH Output Check Method
When the [SUBWOOFER] button on the remote controller, the function is switched to "Input
Inspection Mode", which output analog input signals at L channel of VCR analog input to all
channels.
9.8. Returning to Normal Display
Press the POWER button on the unit to exit the function. The power is turned off.
9.9. 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 MULTI-SOURCE RE-MASTER button and the SPEAKERS A
button, and then press the POWER button at the same time.
2. Initialize all the setting and set the frequency “99.7MHz” to Tuner.