Panasonic NV-HV61EE, Service Manual

Page: 26 / 159

PROCEDURE F.I.P. DISPLAY
6. When the sequence of the
automatic adjustment has
been terminated, the
following action has been
made.
* SUCCEED: The cassette
tape is ejected.
* 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.
7. Exit from Service Mode.
Press FF and EJECT keys
simultaneously in 6 times.
Then the FIP becomes
normal indication.
PG SHIFTER AUTOMATIC ADJUSTMENT SELF-DIAGNOSIS INDICATION
F20 NG1 in the PG Shifter Automatic Adjustment
(The cylinder rotation is unstable during the
automatic adjustment.)
F21 NG2 in the PG Shifter Automatic Adjustment
(The vertical sync signal is lacked while over
5 seconds on the alignment tape.)
F22 NG3 in the PG Shifter Automatic Adjustment
(The installing position of Heads to the
cylinder is our of specification.
F23 NG4 in the PG Shifter Automatic Adjustment
(The servo is not locked to the cylinder for
more than 10 sec.)
NOTE:
After replacing the DD Cylinder, the Tape Interchangeability adjustment (X-Value Adjustment, P2
and P3 Posts Adjustment) shown below should be performed after the PG Shifter Automatic
Adjustment.
3.3.3. CIRCUIT BOARD LAYOUT
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