ViewSonic Projector PJD7831HDL User Manual

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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 cooling down process has completed.
CauseRemedy
The video source is not turned on or 
connected correctly.Turn the video source on and check that the signal 
cable is connected correctly.
The projector is not correctly connected to 
the input signal device.Check the connection.
The input signal has not been correctly 
selected.Select the correct input signal with the Source key 
on the projector or remote control.
CauseRemedy
The projection lens is not correctly focused. Adjust the focus of the lens using the focus ring.
The projector and the screen are not 
aligned properly.Adjust the projection angle and direction as well as 
the height of the projector if necessary.
CauseRemedy
The battery is out of power. Replace the battery with a new one.
There is an obstacle between the remote 
control and the projector.Remove the obstacle.
You are too far away from the projector. Stand within 8 meters (26 feet) from the projector.
The remote control code on the projector 
and that on the remote control are not 
consistent.Adjust the remote control code. 
						

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Specifications
Projector specifications
• All specifications are subject to change without notice.
• Not all models can be purchased in your region.
General
Product name DLP Projector
Optical
Resolution 1920 x 1080 1080p
Display system 1-CHIP DMD
LampPJD7828HDL/PJD7831HDL:
210 W lamp
PJD
36HDL:
240 W lamp
Electrical
Power supply AC100–240V, 50–60 Hz (Automatic)
Power consumptionPJD7828HDL/PJD7831HDL:
330 W (Max); < 0.5 W (Standby)
PJD36HDL:
365 W (Max); < 0.5 W (Standby)
Mechanical
Weight 2.6 Kg (5.73 lbs)
Input terminal
Computer input
     RGB input D-Sub 15-pin (female) x 1
Video signal input
     S-VIDEO Mini DIN 4-pin port x 1
     VIDEO RCA jack x 1
SD/HDTV signal input  
Analog – D-Sub  Component RCA jack x 3 (through RGB input)
Digital – HDMI V1.4a x 1
Audio signal input Audio in jack x 1
Audio in jack/Microphone in x 1
HDMI/MHL inputx 1 
						

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Dimensions
316 mm (W) x 97.7 mm (H) x 228 mm (D) (Excluding extrusions)
Ceiling mount installation
Output terminal
RGB output D-Sub 15-pin (female) x 1
Audio signal output Audio jack x 1
Speaker 10 watt x 1
Control terminal
RS-232 serial control 9 pin x 1
USB serial control Type mini B
IR receiverx 1 (Front)
Environmental Requirements
Operating temperature 0°C–40°C at sea level
Operating relative 
humidity10%–90% (without condensation)
Operating altitude • 0–1499 m at 5°C–35°C
• 1500–3000 m at 5°C–25°C (with High Altitude Mode on)
228
97.7316
103.7
60.8763.62
1.45
198.10
Ceiling mount screws:
M4 x 8 (Max. L = 8 mm)
Unit: mm 
						

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Tripod mount installation
13.00
27.13
Unit: mm 
						

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Timing chart
Analog RGB
Signal  Resolution (dots)  Aspect Ratio  Refresh Rate (Hz)
VGA 640 x 480 4:3 60/72/75/85
SVGA 800 x 600 4:3 60/72/75/85
XGA1024 x 768 4:3 60/70/75/85
1152 x 864 4:3 75
WXGA1280 x 768 15:9 60
1280 x 800 16:10 60/75/85
1360 x 768 16:9 60
Quad-VGA 1280 x 960 4:3 60/85
SXGA 1280 x 1024 5:4 60
SXGA+ 1400 x 1050 4:3 60
WXGA+ 1440 x 900 16:10 60
UXGA 1600 x 1200 4:3 60
WSXGA+ 1680 x 1050 16:10 60
HD 1280 x 720 16:9 60
MAC 13 640 x 480 4:3 67
MAC 16 832 x 624 4:3 75
MAC 19 1024 x 768 4:3 75
MAC 21 1152 x 870 4:3 75
HDTV (1080p) 1920 x 1080 16:9 60 
						

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HDMI
Signal  Resolution (dots)  Aspect Ratio  Refresh Rate (Hz)
VGA 640 x 480 4:3 60
SVGA 800 x 600 4:3 60
XGA 1024 x 768 4:3 60
WXGA1280 x 768 15:9 60
1280 x 800 16:10 60
1360 x 768 16:9 60
Quad-VGA 1280 x 960 4:3 60
SXGA 1280 x 1024 5:4 60
SXGA+ 1400 x 1050 4:3 60
WXGA+ 1440 x 900 16:10 60
WSXGA+ 1680 x 1050 16:10 60
HDTV (1080p) 1920 x 1080 16:9 50 / 60
HDTV (1080i) 1920 x 1080 16:9 50 / 60
HDTV (720p) 1280 x 720 16:9 50 / 60
SDTV (480p) 720 x 480 4:3 / 16:9 60
SDTV (576p) 720 x 576 4:3 / 16:9 50
SDTV (480i) 720 x 480 4:3 / 16:9 60
SDTV (576i) 720 x 576 4:3 / 16:9 50 
						

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3D (HDMI signal included)
Signal  Resolution (dots)  Aspect Ratio  Refresh Rate (Hz)
SVGA 800 x 600 4:3 60* / 120**
XGA 1024 x 768 4:3 60* / 120**
HD 1280 x 720 16:9 60* / 120**
WXGA 1280 x 800 16:9 60* / 120**
for Video Signal 
Signal  Resolution (dots)  Aspect Ratio  Refresh Rate (Hz)
SDTV (480i)*** 720 x 480 4:3 / 16:9 60
*
60Hz signals are supported for Side-by-Side, Top-Bottom, and Frame Sequential formats.
** 120 Hz signals are supported for Frame Sequential format only.
*** Video signal (SDTV 480i) is supported for Frame Sequential format only.
HDMI 3D 
In Frame packing format
Signal  Resolution (dots)  Aspect Ratio  Refresh Rate (Hz)
1080p 1920 x 1080 16:9 23.98/24
720p 1280 x 720 16:9 50/59.94/60
In Side by side format
Signal  Resolution (dots)  Aspect Ratio  Refresh Rate (Hz)
1080i 1920 x 1080 16:9 50/59.94/60
In Top and Bottom format
Signal  Resolution (dots)  Aspect Ratio  Refresh Rate (Hz)
1080p 1920 x 1080 16:9 23.98/24
720p 1280 x 720 16:9 50/59.94/60 
						

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Component video
Signal  Resolution (dots)  Aspect Ratio  Refresh Rate (Hz)
HDTV (1080p) 1920 x 1080 16:9 50 / 60
HDTV (1080i) 1920 x 1080 16:9 50 / 60
HDTV (720p) 1280 x 720 16:9 50 / 60
SDTV (480p) 720 x 480 4:3 / 16:9 60
SDTV (576p) 720 x 576 4:3 / 16:9 50
SDTV (480i) 720 x 480 4:3 / 16:9 60
SDTV (576i) 720 x 576 4:3 / 16:9 50
Composite video
Signal  Aspect Ratio  Refresh Rate (Hz)
NTSC 4:3 60
PA L 4 : 3 5 0
PAL60 4:3 60
SECAM 4:3 50 
						

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Copyright information
Copyright
Copyright 2015. All rights reserved. No part of this publication may be reproduced, 
transmitted, transcribed, stored in a retrieval system or translated into any language or 
computer language, in any form or by any means, electronic, mechanical, magnetic, optical, 
chemical, manual or otherwise, without the prior written permission of ViewSonic 
Corporation.
Disclaimer
ViewSonic Corporation makes no representations or warranties, either expressed or 
implied, with respect to the contents hereof and specifically disclaims any warranties, 
merchantability or fitness for any particular purpose. Further, ViewSonic Corporation 
reserves the right to revise this publication and to make changes from time to time in the 
contents hereof without obligation to notify any person of such revision or changes.
*DLP and Digital Micromirror Device (DMD) are trademarks of Texas Instruments. Others 
are copyrights of their respective companies or organizations. 
						

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Appendix
IR control table
KeyFormatByte1Byte2Byte3Byte4
PgDn NEC X3 F4 05 FA
PgUp NEC X3 F4 06 F9
Blank NEC X3 F4 07 F8
Auto sync NEC X3 F4 08 F7
Up NEC X3 F4 0B F4
Down NEC X3 F4 0C F3
Left NECX3F40EF1
Right NEC X3 F4 0F F0
Color Mode NEC X3 F4 10 EF
Mute NEC X3 F4 14 EB
Enter NEC X3 F4 15 EA
Power ON NEC X3 F4 17 E8
Presentation Timer NEC X3 F4 27 D8
Exit NEC X3 F4 28 D7
D. ECO 
(Eco mode)NEC X3 F4 2B D4
Menu NEC X3 F4 30 CF
Mouse NEC X3 F4 31 CE
Mouse Left NEC X3 F4 36 C9
Mouse Right NEC X3 F4 37 C8
Source NECX3F4 40BF
Pattern NEC X3 F4 55 AA
My button NEC X3 F4 56 A9
HDMI/MHL NEC X3 F4 58 A7
COMP NEC X3 F4 41 be
VIDEO NEC X3 F4 9F 60
Panel Key Lock NEC X3 F4 8E 71
Volume NEC X3 F4 2E D1
Help NEC X3 F4 21 DE
Magnify NEC X3 F4 32 CD
Audio Mode NEC X3 F4 9E 61