Service Mode; Confirming Contents; Confirming Methods - JVC DX-T7 Service Manual

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4.3

Service mode

4.3.1 Confirming contents

(1) Tuner AM switch to 9kHz-step
(2) Tuner AM switch to 10kHz-step
(3) Tray lock
(4) Cold start
(5) Clock fast forwarding
(6) Compulsion NTSC mode
(7) Fan ON/OFF setting
(8) Volume large step change
(9) Micon version display
(10) LCD all segment blinking
(11) Tuner version
(12) DVD test mode
(13) DVD initialize
(14) DVD region confirm mode

4.3.2 Confirming methods

1. Tuner AM switch to 9kHz-step
AM frequency change to 9kHz at U-version.
Press the [STANDBY] button on the
main unit and set the tuner in AM mode .
Press the [STANDBY] button again on
the main unit to enter in standby mode .
Press the [STOP] and [
the main unit simultaneously at standby.
FL indication
" AM 9KHZ "
AM frequency is set to 9kHz-step.
2. Tuner AM switch to 10kHz-step
AM frequency change to 10kHz at U-version.
Press the [STANDBY] button on the
main unit and set the tuner in AM mode .
Press the [STANDBY] button again on
the main unit to enter in standby mode .
Press the [STOP] and [
the main unit simultaneously at standby.
FL indication
" AM 10KHZ "
AM frequency is set to 10kHz-step.
3. Tray lock
Loader-mecha is locked.
EJECT processing isn't done by pushing EJECT key
at tray lock on state.
Then display to LOCKED / UNLOCKED.
EJECT 1 is pushed , pushing STOP again , tray lock is off.
Back up to tray locked ON/OFF.
] buttons on
] buttons on
Press the [STOP] and [DISC 1 EJECT] buttons
on the main unit simultaneously at standby.
FL indication
" LOCKED "
Press the [STOP] and [DISC 1 EJECT] buttons
again on the main unit simultaneously at standby.
FL indication
" UNLOCKED "
Press the [STOP] and [DISC 1 EJECT] buttons
again on the main unit simultaneously at standby.
(No.MB368)1-55

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