ViewSonic Pjd5234 Projector User Manual

33
Replacing the Lamp
As the projector operates over time, the brightness of the projector lamp gradually 
decreases and the lamp becomes more susceptible to breakage. We recommend 
replacing the lamp if a warning message is displayed. Do not attempt to replace the 
lamp yourself. Contact the qualified service personnel for replacement.
Note
• The lamp is extremely hot right after turning off the projector. If you touch the lamp, you 
may scald your finger. When you replace the lamp, wait for at least 45...

34
1. Turn off the projector.
2. If the projector is installed in a ceiling mount, remove it
3. Unplug the power cord.
4. Loosen the screw in the side of the lamp cover and remove the cover.
5. Remove the screws from the lamp module, raise the handle, and lift out the 
module.
6. Insert the new lamp module into the projector and tighten the screws.
7. Replace the lamp cover and tighten the screw.
8. Turn on the projector.  If the lamp does not turn on after the warm-up period, try 
reinstalling the...

35
Specifications
Display system Single 0.55" DLP panel
Resolution XGA (1024 x 768 pixels)
Zoom 1.1x
F/No. 1.97 - 2.17
Focal length 21.95 - 24.18mm
Screen size 30” - 300”
Lamp 190W (PJD5232 / PJD5234)
280W (PJD7223)
Input terminal D-Sub 15-pin x 2, S-Video x 1, Video x 1, Audio signal 
input (3.5 mm stereo mini jack) x 2, HDMI x 1 (only for 
PJD5234)
Output terminal D-Sub 15 pin x 1,  Audio signal output (3.5 mm stereo 
mini jack) x 1
Control terminal RS-232 x 1, Type B USB x1 (supports firmware...

36
Dimensions
294 mm (W) x 219 mm (D) x 113 mm (H)
Ceiling mount installation
219
11 3294
85
72
15032
40
Ceiling mount screws:
M4 x 8 (Max. L = 8 mm)
Unit: mm 

37
Appendix
LED Indicator Messages
LED TypeColorStatusMeaning
Power LED Blue Solid Standby mode when green mode is turned 
on.
Te m p  L E D R e d O f f
Lamp LED Red Off
Power LED Blue Flash Standby mode when green mode is turned 
off.
Temp LED Red Off
Lamp LED Red Off
Power LED Blue Flash Powering up
Temp LED Red Off
Lamp LED Red Off
Power LED Blue Solid Normal operation
Temp LED Red Off
Lamp LED Red Off
Power LED Blue Solid Powering down
Temp LED Red Off
Lamp LED Red Off
Power LED Blue Solid If the...

38
Compatibility Modes
Computer:
Video: 
Resolution H-Sync [KHz] V-Sync [Hz]
640 x 350 37.9 85.0
640 x 480 24.6 50.0
31.5 59.9
37.9 72.8
37.5 75.0
43.3 85.0
61.9 120.0
720 x 400 31.5 70.0
37.9 85.0
800 x 600 31.0 50.0
35.2 56.0
37.9 60.3
48.1 72.0
46.9 75.0
53.7 85.1
76.3 120.0
1024 x 768 48.4 60.0
56.5 70.1
60.0 75.0
68.7 85.0
97.6 120.0
1152 x 864 67.5 75.0
1280 x 768 47.8 60.0
1280 x 960 60.0 60.0
85.9 85.0
1280 x 1024 64.0 60.0
1400 x 1050 65.3 60.0
1600 x 1200 75.0 60.0
1680 x 1050 65.3 60,0...

39
Troubleshooting
Refer to the symptoms and measures listed below before sending the projector for 
repairs. If the problem persists, contact your local reseller or service center. Please 
refer to "LED Indicator Messages" as well.
Start-up problems
If no lights turn on:
•
Be sure that the power cord is securely connected to the projector and the other end is 
plugged into an outlet with power.
• Press the power button again.
•
Unplug the power cord and wait for a short while, then plug it in...

40
RS-232 Command and Configuration
        !!!!!!!!!
D-Sub 9 pin
11 CD
2RXD
3TXD
4DTR
5GND
6DSR
7RTS
8CTS
9RI
Baud Rate 19200 bps
Data Length 8 bit
Parity Check None
Stop Bit 1 bit
Flow Control None Wire List
C1 COLOR C2
1 Black 1
2Brown 3
3Red 2
4 Orange 6
5 Yellow 5
6Green 4
7Blue 8
8Purple 7
9White 9
SHELL DW SHELL 

41 Function Action Control Code
PowerPower on BE,EF,10,05,00,C6,FF,11,11,01,00,01,00 
Power off BE,EF,03,06,00,DC,DB,69,00,00,00,00,00
Source inputComputer1 BE,EF,03,19,00,19,29,01,47,02,CC,CC,00
Computer2 BE,EF,03,19,1E,90,72,01,47,02,CC,CC,00
S-Video BE,EF,03,19,00,E8,69,01,47,02,CC,CC,00
Video BE,EF,03,19,00,78,A8,01,47,02,CC,CC,00
HDMI BE,EF,03,19,00,DA,2B,01,47,02,CC,CC,00
Projector positionFront table BE,EF,10,07,9F,9D,0E,0A,EF,00,00,00,00
Rear table BE,EF,10,07,9F,9D,0E,0A,EF,01,00,00,01
Front...

42 Color modeBrightest BE,EF,03,06,00,38,5A,88,12,08,08,12,08
PC BE,EF,03,06,00,38,5A,88,10,00,00,10,00
Movie BE,EF,03,06,00,38,5A,88,13,01,01,13,01
ViewMatch BE,EF,03,06,00,38,5A,88,14,02,02,14,02
White Board BE,EF,03,06,00,38,5A,88,15,05,05,15,05
Black Board BE,EF,03,06,00,38,5A,88,16,06,06,16,06
Green Board BE,EF,03,06,00,38,5A,88,17,07,07,17,07
User 1 BE,EF,03,06,00,38,5A,88,18,03,03,18,03
User 2 BE,EF,03,06,00,38,5A,88,19,04,04,19,04
LanguageEnglish BE,EF,1A,0C,00,09,0B,3A,00,01,00,00,01
Nederlands...