Cold Start; Clock Fast Forwarding; Compulsion Ntsc Mode; Fan On/Off Setting - JVC DX-T7 Service Manual

4. Cold start

Cold start processing.
After cold start is activated, LCD 8 Segment temporary
display 'COLD' for 2 seconds. Then return to previous
display.
To activate cold start AC OFF system, then AC ON again.
Press the [STANDBY], [ENTER] and [0] keys on
the remote controller simultaneously at standby.
FL indication
" COLD "
Cold start is completed.

5. Clock fast forwarding

Fast Forward Clock (Increase clock counter speed)
Can only be activated after SYSTEM Clock is set.
To exit this TEST mode, AC OFF the system, then
AC ON again.
Press the [STANDBY], [ENTER] and [2] keys on the
remote controller simultaneously in power on state .
This mode is completed.

6. Compulsion NTSC mode

Into the compulsive NTSC mode.
Hereafter , only first power-on , start by NTSC unrelated
version (Send command to module).
Mode is clear at AC OFF
Insert a power cord in an outlet while pressing
the [STOP] and [DISC 3 EJECT] buttons on the
main unit simultaneously .
This mode is completed.
1-56 (No.MB368)
ON again.

7. Fan ON/OFF setting

Toggle between FAN switch ON and OFF.
( FAN-CTL : L H TOGGLE )
This test mode is only effective during STANDBY MODE.
Test mode exit when system STANDBY
Press the [STOP] and [DISC 2 EJECT] buttons
on the main unit simultaneously at standby.
This mode is completed.
8. Volume large step change
VOLUME CHANGE
VOLUME STEP MAX(31)
VOLUME STEP CENTER(15) TOGGLE
Normal Operation TEST mode.
System returns to normal operation after performing
VOLUME CHANGE.
Press the [STANDBY], [ENTER] and [3] keys on the
remote controller simultaneously in power on state .
FL indication
" VOLUME MAX "
Press the [STANDBY], [ENTER] and [3] buttons
again on the remote controller simultaneously.
FL indication
" VOLUME 15 "
Press the [STANDBY], [ENTER] and [3] keys
again on the remote controller simultaneously.
P.ON