Using The Cable Cover; Using The Remote Terminal - Panasonic PT-L780NTU Operating Instructions Manual

Using the cable cover

When installing the projector to the ceiling, the accessory cable cover can be
used to cover the terminals or cords after removing the cut-away parts.
# Use pliers or similar to break the
perforated sections of the cut-
away parts.
Perforated sections
$Work the cut-away parts back and
forth several times to break the
fixing tabs. Smooth off any jagged
edges if necessary.
Hook2
Hook1
Fixing tabs Fixing tabs
%Pass the power cord through cut-
away part S, and pass the other
cables through cut-away part L,
and then insert the tabs of the
cable cover into the mounting
holes in the projector.
&Push hook 2 until it locks into
place.
Cut-away part S
Cut-away
part L
54
'Tighten the screw by turning it
clockwise.
Screw
Refer to page 53 for details on
removing the cable cover.
NOTE:
Do not cover the air inlet ports when
using the cable cover as stated
above.
Do not place any heavy objects on
the cable cover to prevent it from
being removed.
Do not bend the cables greatly,
otherwise it will be difficult to attach
the cable cover.
Remove the cable cover when
cleaning or replacing the air filter.

Using the remote terminal

Using the remote terminal built into this projector, it is possible to operate the
projector from an external location from where infrared remote control signals
cannot be received, by using a remote control panel.
Pin assignment and control
6 9
Pin Signal Name
#
GND
$
POWER
%
INPUT SEL3
1 5
&
D-Sub 9-pin (female)
'
INPUT SEL1
external appearance
(
INPUT SEL2
)
*
+
ENABLE
Short pin 1 and pin 9 when controlling.
#Power ON/OFF
Pin No. Setting
$ - #
Short Open
Lamp ON OFF (standby)
$Switching the input mode
Pin No.
% - #
Open Open
' - #
Open Short
( - #
Open Open
Input Signal RGB1 RGB2
NOTE:
B The POWER, RGB and VIDEO buttons on the remote control unit and
projector will not operate when pins 1 and 9 are shorted. RS-232C
commands will also be ignored. If the projector is connecting a personal
computer using an optional wireless card or LAN card, the "POWER" or
"SWITCH INPUT MODE" will not function.
B Do not short pins. 1, 2, 3, 5, or 6 when pin 9 is open. If this is done, the
projector will ignore signals from the remote control unit.
Description
Ground
Power ON
Input signal select3
NC
Input signal select1
Input signal select2
NC
NC
Enables remote terminal control
Setting
Short Short Short Open
Open Open Short Open
Short Open Open Short
RGB3 VIDEO S-VIDEO DVI
55