JVC UX-P550 Service Manual page 32

4.4 Special mode 1
1-32 (No.MB286)
1. Cold start
Cold start processing.
Press the "STANDBY/ON", "ENTER"
and "10" keys on the remote controller
at standby.
FL indication
COLD
Cold start is completed.
2. 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 is pushed, pushing STOP again, tray lock is off.
Back up to tray locked ON/OFF.
Press the "EJECT" key while pressing the
"STOP" key on the main unit at standby.
FL indication
LOCKED
Tray lock is completed.
Press the "EJECT" key while pressing the
"STOP" key on the main unit at standby.
FL indication
UNLOCKED
Tray lock is canceled.
3. Compulsive NTSC mode
Into the compulsive NTSC mode.
Hereafter, only first power-on, start by NTSC unrelated NTSEL-SW.
(Send command to module)
Mode is clear at POWER OFF.
Insert the power cord in an outlet while
pressing the "STOP" and "DVD/CD" keys
on the main unit simultaneously.
A main unit entered in the
NTSC mode compulsively.