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3. PG Shifter Adjustment Data
4. Option Setting Data
When IC6001 and/or B6001 are replaced, all above listed data become not available.
These data is backing up by using the power source of:
*AC Connected
: AC Power source
*AC Disconnected
: Back-up Battery (B6001)
2.1.1. REPLACING PROCEDURE [IC6001/B6001]
[1. PREPARATION]
Before replacing IC6001 and/or B6001:
- Take a note that store TV broadcast channels. / (Because, its user
may store TV broadcasts by manually other than "Auto Tuning"
operation and it is also erased.)
- Back-up the Programme Navigation data. / (The Programme
Navigation data is transferable by using "Programme Navigation
Data Back-up Tool (VFK1493P)" (You may take make it by referring
the following schematic diagram.)
-NECESSARY STATUS OF THE VCR UNIT-
1. The IC6001 should be comunicable with the Programme Navi.
Back-up Tool. (VFK1493P)
2. The "NAVI" data has to be available in IC6001.
NOTE:
During servicing, do not make short IC6001-pin 37 (5V) with other
line/Components, otherwise, IC6001 may be broken.
[2. HOW TO CONFIRM THE "NAVI." DATA WITHOUT INSERTING A TAPE INTO A VCR?]
1. Indicate the "NAVI" mark on the Front Information Panel. / (Press
the Menu button and select the option, then set the "NAVI" to ON
mode.)
2. Turn on the Service Mode and press the "NAVI" button on the
Remote Controller in more than 5 seconds. / The "NAVI" date list
is displayed on the Monitor. / (Press the "MENU" button on
3
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