Panasonic NV-MV21GC Service Manual page 6

out the "Plug in Auto Tuner Preset".
4. Since other than the channels that can be stored by "Auto
Tuning" operation are not available yet, preset manually by
consulting the note of its available TV channels of which you took
before.
NOTE:
The Factory shipping condition of OSD setting is not restored by above operation.
5. Change the OSD setting to the Factory shipping condition if
necessary, by referring to Option Setting on the Operating
Instructions as shown in the following chart.
STEP5.TAPE INTERCHANGEABILITY ADJUSTMENT
Refer to the Electrical Adjustment Procedures.
2.2. CAUTION FOR AC MAINS LEAD (NV-MV21GC / GH)
2.3. HOW TO REPLACE THE LITHIUM BATTERY
2.3.1. GENERAL DESCRIPTION
There is a RAM in the IC6001, which is backing up the following data by using the power source
of B7751 (Back-up Battery) and C7752 (Back-up Capacitor: Back-up time is approximately 30
minutes).
1. Programme Navigation Data
2. TV Tuning Data
3. PG Shifter Adjustment Data
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