Panasonic DIla PROJECTOR PT-D995U Operating Instructions

Replacing the Light-Source Lamp (Cont.)
Loosen the lamp-unit screws, raise
the handle, and pull out the lamp
unit.
Loosen the two screws with a flat-end screwdriver.
Screw
The screws are fitted so that they do not come off the lamp-
unit.
Lamp unit
Insert the new lamp unit fully
inside and fasten the screws.
Fasten the two screws with a flat-end screwdriver.
Do not touch the glass surface of the light-source lamp
directly with your hand as well as staining it. If you touch
with a bare hand, stains on...

Replacing the Light-source Lamp (Cont.)
Resetting the Lamp Use Time
After replacing with a new light-source lamp, reset the counter inside the projector. This works to reset the life calcu\
lation of the
light-source lamp, allowing the used time of the new light-source lamp to be accumulated.
Projector’s button
[MAIN POWER switch]
Turn on the MAIN POWER
to go into stand-by mode.
ON: The main power turns ON and the
indicator lights.
switch
STAND BY
Press and hold down the “VIDEO”,
“SETTING” and “QUICK...

Cleaning and Replacing the Filter
Clean the filter periodically. If the filter is heavily stained and does not get clean, or if it is damaged, replace the filter
with a new filter. Otherwise, dirt may get inside and appear on the screen, possibly preventing you from enjoying the
video image fully. If dirt gets inside or if you need information about the filter, consult a Panasonic-authorized dealer
where you have purchased the projector or nearest Panasonic Service center.
Turn off the MAIN POWER...

Troubleshooting
Solutions to common problems related to your projector are described here. If none of the solutions presented here solve\
s theproblem, unplug the projector and consult a Panasonic-authorized dealer or service center.
Symptom Probable cause
Power is not supplied.
Is the power cord disconnected?
Is the main power switch turned on?
Is the lamp-replacement opening cover
closed correctly?
Is the air filter closed correctly?
Has the lamp life expired? (Has the
lamp use time reached 1000...

Symptom
The upper part of the
video image bows or
distorts.
Video image and
audio sound suddenly
go out.
Remote control unit
does not work.Probable cause
While computer system signal is input,
isn’t a sync signal for composite sync
(C
S) or G on sync being input?
Isn’t signal with much jitter or skew
distortion being input to a video deck?
Is the source setting correctly selected?
Is a wrong source (forced mode)
selected?
Are video picture and audio turned off
by pressing the AV MUTING button on
the...

Specifications
Opto-mechanical system
Projection method
D-ILA device
Projecting lens
Screen size
Light-source lamp
Electrical system
Color systemResolution
Scanning frequency
Input / output
[AV IN (AV input)]
Y/C
VIDEO
Y, 
PB/B-Y, PR/R-Y
AUDIO L/R (for AV IN)
3D-ILA device, 1 lens, 3 primary color optical shutter method
0.9” (approx. 2.3cm) measured diagonally (1365 x 1024 pixels) x 3 (Total number of pixels :
4,193,280)
Electric-driven zoom of 1.5 x
42” (approx. 107cm) to 300” (approx. 762cm)...

Specifications (Cont.)
Horizontal sync/composite sync signal (H/CS)
H: 1 to 5Vp-p, high impedance (positive/negative polarity)
C
S: 1 to 5Vp-p, high impedance (positive/negative polarity)
Vertical sync signal (V)
V: 1 to 5Vp-p, high impedance (positive/negative polarity)
* Some connected devices may not correspond to composite sync (C
S) or G on sync signal.
AUDIO 1-line, stereo mini-jack x 1
(For COMPUTER IN-2) 0.5Vrms, high impedance
[COMPUTER OUT (COMPUTER output)]
COMPUTER OUT 1-line, D-sub 3-row...

Specifications (Cont.)
Outside dimensions
Top
Unit: inch (mm)
*1: Protrusion excluded
Front Side
58 

Specifications (Cont.)
Pin assignment (Specifications for connectors/terminal)
Y/C terminal
Pin numberSignal name
431GND(Y)
2
GND(C)
213Y
4C
RS-232C connector
6
7
8
9
1
2
3
4
5
Pin number Signal namePin number Signal name
1N/C6N/C
2RD 7
N/C
3
TD8N/C
4N/C9N/C
5GND
COMPUTER IN-1 (PC) / COMPUTER OUT connector
15
14 13
12
11
10 9
5
4
3 8
2
1
7
6
Pin  number  Signal name
1Red
2Green
3Blue
4N/C
5N/C
6GND (Red)
7GND (Green)
8GND (Blue) Pin number
Signal name
9N/C
10GND (SYNC)
11GND
12N/C
13H.SYNC
14V.SYNC...

Professional/Industrial Video