ViewSonic Pjd5231 Projector User Manual

Maintenance
48 13. Restart the projector.
CAUTION
Do not turn the power on wi th the lamp cover removed.
Resetting the lamp timer
14. After the startup logo, open the On-Screen 
Display (OSD) menu. Go to the  SYSTEM 
SETUP: Advanced  > Lamp Settings  menu. 
Press  MODE/ENTER  on the projector or  Enter 
on the remote control. The  Lamp Settings page 
is displayed. Press   to highlight  Reset lamp 
timer  and press  MODE/ENTER  on the projector 
or  Enter  on the remote control. A warning 
message is...

Maintenance 49
Indicators
LightStatus & Description
PowerTe m pLamp
Power events
Blue
Flashing Off OffStand-by mode
Blue Off OffPowering up
Blue Off OffNormal operation
Blue
Flashing Off Off
1. The projector needs 90 seconds
 to cool down as it was 
abnormally shut down with out the normal cooling 
down process.  Or
2. The projector needs to c ool for 90 seconds after the 
power is turned off.  Or
3. The projector has shut down automatically. If you try to  re-start the projector, it  will shut down...

Troubleshooting
50
Troubleshooting
The projector does not turn on.
No picture
Blurred image
Remote control does not work
CauseRemedy
There is no power from the power 
cord. Plug the power cord into the AC inlet on the 
projector, and plug the power cord into the 
power outlet. If the power outlet has a switch, 
make sure that it is switched on.
Attempting to turn the projector on 
again during the cooling process. Wait until the cool
ing down process has 
completed.
CauseRemedy
The video source is not...

Specifications 51
Specifications
Projector specifications
All specifications are subject to change without notice. 
General
Product name Digital Projector
Optical
Resolution • PJD5122: 800 x 600 SVGA
• PJD5211/PJD5221/PJD5231: 1024  x 768 XGA
Display system 1-CHIP DMD
Lens F/Number F = 2.57 to 2.65, f = 21 to 23.1 mm
Lamp • PJD5122/PJD5211/PJD5221: 220 W lamp
 (RLC-055)

• PJD5231: 210 W lamp
 (RLC-056)
Electrical
Power supply AC100–240V, 2.9 A, 50/60 Hz (Automatic)
Power consumption 315 W (Max); < 1 W...

Specifications
52
Dimensions
264 mm (W)  x 96.4 mm (H)  x 225 mm (D)
Ceiling mount installation
Timing chart
Supported timing for PC input
264
225
96.4
6066
Resolution Horizontal
 
Frequency
(kHz) Ve r t i c a l
 
Frequency
(Hz) Pixel
 Frequency
(MHz) Mode
720 
x 400 31.469 70.087 28.3221 720  x 400_70
640  x 480 31.469 59.94 25.175 VGA_60
37.861 72.809 31.5 VGA_72
37.5 75 31.5 VGA_75
43.269 85.008 36 VGA_85
24.688 49.673 19.75 VGA_50 61.91 119.518 52.5 VGA_120
800  x 600 37.879 60.317 40 SVGA_60
48.077...

Specifications 53
1024 x 768@120Hz is not supported for the PJD5122.
Supported timing for Component-YPbPr input
Displaying a 1080i(1125i)@60Hz or 1080i(1125i)@50Hz signal may result in slight image 
vibration.
Supported timing for Video and S-Video inputs
1024 x 768 48.363 60.004 65 XGA_60
56.476 70.069 75 XGA_70
60.023 75.029 78.75 XGA_75
68.667 84.997 94.5 XGA_85
39.634 49.98 52 XGA_50
98.958 119.804 137.75 XGA_120
1280  x 800 49.702 59.81 83.5 WXGA_60
62.795 74.934 106.5 WXGA_75
71.554 84.88 122.5...

Copyright information
54
Copyright information
Copyright
Copyright 2010. All rights reserved. No part  of this publication may be reproduced, 
transmitted, transcribed, stored in a retrieva l system or translated into any language or 
computer language, in any form or by any m eans, electronic, mechanical, magnetic, optical, 
chemical, manual or otherwise, without  the prior written permission of ViewSonic 
Corporation.
Disclaimer
ViewSonic Corporation makes no representati ons or warranties, either...

Appendix 55
Appendix
IR control table
RS232 command table

KeyFormatByte1Byte2Byte3Byte4
Power NEC 83 F4 02 fd
Freeze NEC 83 F4 03 fc
Up NEC 83 F4 0b f4
Down NEC 83 F4 0c f3
Left NEC 83 F4 0d f2
Right NEC 83 F4 0e f1
Color Mode NEC 83 F4 10 ef
Volume+ NEC 83 F4 82 7d
Volume- NEC 83 F4 83 7c
Auto NEC 83F408 f7
Source NEC 83F404 fb
Blank NEC 83F407 f8
Menu NEC 83 F4 0f f0
Magnify + NEC 83 F4 18 e7
Magnify - NEC 83 F4 19 e6
Enter NEC 83 F4 15 ea
Exit NEC 83 F4 85 7a
Mute NEC 83F414eb
VGA1 NEC 83 F4 41 be...

Appendix
56

RS-232 protocol
Baud Rate 115200 bps (default)
Data Length 8 bit
Parity Check None Stop Bit 1 bit
Flow Control None
FunctionStatusActionCMD
Power Write Turn on 0x06 0x14 0x00 0x
04 0x00 0x34 0x11 0x00 0x00 0x5D
Turn off 0x06 0x14 0x00 0x04 0x00 0x34 0x11 0x01 0x00 0x5E
Read Power 
status (on/ off) 0x07 0x14 0x00 0x05 0x
00 0x34 0x00 0x00 0x11 0x00 0x5E
Reset Execute 0x06 0x14 0x00 0x04 0x 00 0x34 0x11 0x02 0x00 0x5F
High 
Altitude 
Mode Write High 
Altitude 
Mode Off 0x06 0x14 0x00 0x04...

Appendix 57
Contrast WriteContrast 
decrease 0x06 0x14 0x00 0x04 0x00
 0x34 0x12 0x02 0x00 0x60
Contrast 
increase 0x06 0x14 0x00 0x04 0x00
 0x34 0x12 0x02 0x01 0x61
Read Contrast 
ratio 0x07 0x14 0x00 0x05 0x00 0x34 
0x00 0x00 0x12 0x02 0x61
Brightness WriteBrightness 
decrease 0x06 0x14 0x00 0x04 0x00
 0x34 0x12 0x03 0x00 0x61
Brightness  increase 0x06 0x14 0x00 0x04 0x00
 0x34 0x12 0x03 0x01 0x62
Read Brightness 0x07 0x14 0x00 0x05 0x 00 0x34 0x00 0x00 0x12 0x03 0x62
Aspect  Ratio WriteAspect ratio...