Panasonic DMR-ES30VGN, Service Manual

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17 (VHS) Caution after replacing parts
PG Shifter Automatic Adjustment and X-VALUE & LINEARITY (P2 and P3 Posts) ADJUSTMENT should be performed after
replacing DD Cylinder, IC37502 (EEPROM) or Digital I/F P.C.B.
Note:
The “X-VALUE & LINEARITY (P2 and P3 Posts) ADJUSTMENT” is not necessary after only replacement of IC37502
(EEPROM) or Digital I/F P.C.B.
17.1. (VHS) Adjustment Procedures after replacing DD Cylinder, IC37502
(EEPROM) or Digital I/F P.C.B.
ADJUSTMENT PROCEDURE
PROCEDURE F.I.P. DISPLAY
Turn on the Service Mode
1.Press the FF key and the EJECT key simultaneously for more than 3
seconds.
Activate the Service Mode 2
2. While keep pressing FF key, press the EJECT key twice.
Activate the Entering Mode.
3. Press the EJECT key for more than 3 seconds.
Set the Mode 2.
4. Press the CH UP key once.
Insert the alignment cassette tape (VFM8125H3F)
5. The PG Shifter Adjustment starts automatically.
When the sequence of the automatic adjustment has been terminated, the following action has been
made.
l SUCCEED: The cassette tape is ejected.
l ERROR: The "F20", "F21", "F22" or "F23" is displayed. Refer to next PG Shifter Adjustment
Self-Diagnosis Indication Table regarding the details of the indications.
Exit from Service Mode.
6. Press FF and EJECT keys simultaneously in 6 times.
Then the FIP becomes normal indication.
(Normal Indication)
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DMR-ES30VGN / DMR-ES30VGC / DMR-ES30VEE