Panasonic Projector Pt D4000u Operating Instructions

51
Cleaning and replacement of air filter
If too much dust accumulates on the air filter, [CLEAN THE AIR FILTER]* appears at the lower left of the screen,
and the temperature monitor (TEMP) will blink once. If even more dust is allowed to accumulate, the temperature
inside the main unit will rise, the temperature monitor (TEMP) will blink twice, and the power is turned off.
Clean the air filter section once every 100 hours or so as a guideline depending on the location of projector
operation.
* It...

52
Replacing the lamp unit
Precautions on lamp unit replacement
Remove the power plug and confirm that the surroundings of the lamp unit have cooled off.
Be careful when handling a light source lamp. The lamp unit has high internal pressure. If improperly handled,
explosion might result.
A used lamp unit may burst if it is handled violently.
For disposition of used lamps, request an industrial waste disposal contractor.
If you continue to use a lamp after the replacement time, the lamp may break....

53
Lamp unit replacement steps
Turn the power off by following the steps on page 23, remove the power plug and
confirm that the surroundings of the lamp unit have cooled off.
Check that the fan has stopped running.
Have a Phillips screwdriver ready ahead of time.
Remove the screw securing the lamp unit
cover, and then slide the lamp unit cover
a little toward the left, and remove it.
Remove the two screws securing the
fan unit.
Lamp unit cover
Open the fan unit as shown in the
figure.
Remove the screws...

54
Ceiling Mount Bracket Safeguards
The projector and the ceiling mount bracket are designed sufficiently safety though, make sure the safety cable
provided with the projector is installed and attached to the bottom of the projector when mounting in the ceiling for
safety and security.
Installation work of the ceiling mount bracket should only be carried by a qualified technician according to the
following procedure.
• Even if it is guarantee period, the manufacturer is not responsible for any hazard or...

55
Before asking for service --- check the following points.
SymptomsChecks
• Is the power cord plug correctly plugged in?
• Is the MAIN POWER turned on?
• Is electricity running to the power outlet?
• Is the temperature monitor (TEMP) indicator on the front of the unit flashing or
turned on? (See page 51)
• Is the lamp monitor (LAMP) indicator on the front of the unit flashing or turned on?
(See page 51)
• Is the lamp unit door installed correctly?
• A wrong ID is set. (See pages 15 and 34)
Power does...

56
Specifications
PT-D4000U
Power supplyAC 120 V, 50 Hz/60 Hz
Power consumption540 W (about 10 W in standby without fan running)
AmpsMaximum 5 A
DLP®panel
Panel size
Display system
Number of pixels0.7 inch (aspect ratio 4:3)
DLP®chip x 1, DLP®type
786 432 pixels (1 024 x 768 dots)
Lens
Powered zoom
Powered focus control
1 to 1.32
F=1.7 to 2.0  f=25.6 mm (1) to 33.8 mm (1.3)
Projection lamp2 bulbs x 210 W UHM lamp
Optical output4 000 lm
Applicable scanning frequency
For Video signal (S-Video included)
For...

57
Interface ports
RGB2 input terminal
Video input terminal
S-Video input terminal
Serial input/output terminal
Remote1 input/output terminal
Remote2 input terminal
DVI-D input terminal
LAN terminal
1 set of high-density, D-Sub 15-pin (female)
[For YP
BPRinput]
Y: 1.0 V [p-p] synchronization signal included, P
BPR: 0.7 V[p-p] 75 Ω
[For RGB input] 0.7 V[p-p] 75 ΩFor G-SYNC: 1.0 V[p-p] 75 Ω
HD/SYNC: TTL, high-impedance, positive/negative polarity
automatically adjusted
VD:
TTL, high-impedance,...

58
Compatible Signal List
NTSC/NTSC4.43/
PAL-M/PAL60
PAL/PAL-N/SECAM
480i
576i
480p
576p
1080/60p
1080/50p
1080/60i
1080/50i
720/60p
720/50p
VGA400
 
VGA480
 
 
 
 
SVGA
 
 
 
 
MAC16
XGA
 
 
 
MXGA
 
 
WXGA
MAC21
MSXGA
SXGA 
 
UXGA720
720
720
720
720
720
1 920
1 920
1 920
1 920
1 280
1 280
640
640
640
640
640
640
640
800
800
800
800
800
832
1 024
1 024
1 024
1 024
1 024
1 024
1 152
1 152
1 152
1 280
1 280
1 280
1 280
1 152
1 280
1 280
1 280
1 280
1 400
1 600 x 
 x 
 x 
 x 
 x 
 x 
 x 
 x 
x 
 x 
 x 
 x...

59
Dimensions
>PC<      TBMU448
RGB 2 IN VDSYNC/HDB/PBG/YRR/P
SERIALREMOTE 1
REMOTE 2 ININOUTLANDVI-D INRGB 1 INVIDEO INS-VIDEO  ININ OUT
86.5
(3 13/32)
167 (6 
12/64)
157 (6 
3/16)
530 (20 55/64)
436 (17 11/64)
368 (14 
31/64)
425 (16 
47/64)
441 (17 
23/64)
4 (5/32)
12 (15/32)
R30
478.5 (18 27/32)
unit : mm, ( ) : inch
Installation dimensions diagram
• Leave a clearance of at least 50 cm (19.7) so that the ventilation opening on the rear panel will
not be blocked.
• Be careful not to retain exhausted...

60
Note:
Purchase of this equipment includes the rights to use this software (the built-in microcomputer and information
recorded on ROMs) but does not grant copyrights. Do not reverse engineer, change or modify the software.
The guarantee will not be valid for any malfunctions caused by such actions.
Trademark Acknowledgement
• VGA and XGA are trademarks of International Business Machines Corporation.
• S-VGA is a registered trademark of the Video Electronics Standards Association.
• “Microsoft Windows”...