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PROCEDURE
Turn on the Service Mode.
1. Press FF and EJECT keys
/ simultaneously for more
than / 3 seconds.
Turn on the Service Mode 2.
2. Press FF and EJECT keys
in twice.
Turn on the Back-up mode.
3. Press the EJECT key in
more than 3 seconds.
Turn on the Back-up mode 6.
4. Press the CH UP key for 3
times.
Activate the NAVI. Data Writing.
5. Press the REW key in
more than 3 seconds.
(OK) "dn" is displayed when
the Back-up process has
been done successfully.
(NG) "32" is displayed when the
Back-up process has not
been done successfully.
("32" is displayed mainly when the
connection failure and ROM failure of
VFK1493P occured. Confirm them and try
again.)
Reset the Service Mode.
6. Press FF and EJECT keys
/ simultaneously in 6 times.
Disconnect the AC plug, then disconnect the
VKF1493P from the unit.
NOTE: Perform the PG SHIFTER ADJUSTMENT.
2.2. CAUTION FOR AC MAINS LEAD (NV-FJ620BD)
2.3. HOW TO REPLACE THE LITHIUM BATTERY
2.3.1. GERNERAL DESCRIPTION
There is a RAM in the IC6001, which is backing up the following data by using the power source
of B6001 (Back-up Battery).
1. Programme Navigation Data
2. TV Tuning Data
3. PG Shifter Adjustment Data
F.I.P. DISPLAY
Normal Indication
7
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