Panasonic PT-L780E - Manual (Page 28)

E NGLISH -55
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Operation
54-E NGLISH
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.
'Tighten the screw by turning it
clockwise.
$Work the cut-away parts back and
forth several times to break the
fixing tabs. Smooth off any jagged
edges if necessary.
#Use pliers or similar to break the
perforated sections of the cut-
away parts.
%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.
Perforated sections
Hook2
Hook1
Fixing tabs Fixing tabs
Cut-away part S
Screw
Cut-away
part L
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
Short pin 1 and pin 9 when controlling.
#Power ON/OFF
D-Sub 9-pin (female)
external appearance
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.
Pin
#
$
%
&
'
(
)
*
+
Signal Name
GND
POWER
INPUT SEL3
INPUT SEL1
INPUT SEL2
ENABLE
Description
Ground
Power ON
Input signal select3
NC
Input signal select1
Input signal select2
NC
NC
Enables remote terminal control
1 5
6 9
Pin No. Setting
Short Open
OFF (standby) ON
$-#
Lamp
Pin No. Setting
Open Open Short Short Short Open
Open Short Open Open Short Open
Open Open Short Open Open Short
RGB1 RGB2 RGB3 VIDEO S-VIDEO DVI
%-#
'-#
(-#
Input Signal
$Switching the input mode