Ext Option; Procedure To Enter Ext Option; Ext Option Menu And Functions; Canceling Ext Option - Panasonic PT-L785U Service Manual

PT-L785U / PT-L785E

2 Ext Option

This projector has EXT OPTION in addition to standard on-screen menus.
· There are SELF CHECK and TEST PATTERN (Service Mode) for service, etc.
2.1.

Procedure to enter EXT OPTION

1. Press "MENU" button on the main unit or remote control unit to display "MENU" screen.
2. Select "OPTION" menu using "
3. Select "OSD" and press "ENTER" button 3 seconds or longer.
MENU → OPTION → OSD
2.2.

EXT OPTION Menu and Functions

· FREEZE MESSAGE
Switching ON/OFF "FREEZE" on-screen display
· FAN FULL MODE
Switching ON "FAN FULL MODE", the rotation level of the fan becomes high-speed rotation (fixed). Moreover, when "FAN
FULL MODE" is ON, changing "FAN CONTROL" in OPTION menu becomes impossible (setting FAN FULL MODE is given
priority more than FANCONTROL).
Caution:
− − − − Switching ON "FAN FULL MODE" while used usually (at an elevation of lower than 1 400 m), this may cause
malfunctions.
· SELF CHECK
To enter the self-check mode
· TEST PATTERN
To enter the service mode
· FLICKER ADJ
To enter the flicker adjustment mode
· MASK PLUSE
To receive a special signal, the signal is specially processed.
− − − − When the signal of YPbPr480i or YPbPr576i is inputted, the synchronization might become unstable. It might be stable
when MASK PULSE is set to SPECIAL.
2.3.

Canceling EXT OPTION

Press "MENU" button on the main unit or remote control unit.

3 Self-Check Mode

This mode is used to narrow down the location of the failure.
3.1.

Procedure to enter the self-check mode

Select "SELF CHECK" on "EXT OPTION" menu and press "ENTER" button on the main unit or remote control unit.
" and/or " " buttons.
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