ViewSonic Projector PJD2121 User Manual

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Menu operation 
Menu system 
Please note that the on-screen display (OSD) menus vary according to the signal type selected. 
The menu items are available when the projector detects at l east one valid signal. If there is no equipment connected to 
the projector or no signal detected, limited menu items are accessible. 
Main menu   
 Sub-menu Options 
 
1. DISPLAY  
 
 
 
 
2. PICTURE  
 
 
 
 
3.  Resync (VGA Input only) 
 
   
 
 
 
4. Language 
 
 
 
  
5. Advance 
  
 
 
6. About...

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Description of each menu 
Feature Description min Max Default 
Blank Screen Allows you to select which l ogo screen will display during 
projector start-up. 
  N/A N/A ViewSonic
Keystone Vertical Keystone function by using DDP2230 of “TI” 
chip to provide vertical
 keystone correction    -30 +30 0° 
Aspect Ratio 
  Aspect Ratio allows the user to
 set the aspect ratio of the 
image displayed on the projector. This is helpful when the 
input resolution is not at th e native resolution of the 
content...

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Maintenance 
Care of the projector  
Your projector needs little maintenance. Th e only thing you need to do on a regular basis is to keep the lens clean. 
Never remove any parts of the projector except the lamp . Contact your dealer if other parts need replacing. 
Cleaning the lens 
Clean the lens whenever you notice dirt or dust on the surface. 
Use a canister of compressed air to remove dust. 
If there is dirt or smears, use lens-cleaning paper or moiste n a soft cloth with lens cleaner and...

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Timing of replacing the lamp 
When the lamp’s total working time accumulates to ov er 2000 hours, the On-Screen Display (OSD) will deliver a 
message recommending that you replace the lamp. Please co ntact a service center to replace the lamp as soon as 
possible 
 
The following lamp warning displays  will remind you to change the lamp. 
Status  Message   
The lamp has been in operation for 2000 hours. Install a new lamp 
for optimal performance. You may continue to operate the 
projector....

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Indicators 
Light Status & Description 
Power events   
Flashing blue (1 sec interval)  Stand-by mode 
Blue Powering up 
Blue Normal operation 
Red  This projector needs 60 seconds to cool down. 
Lamp events    
Flashing blue (10 sec interval)  This projec tor will go into hot-ignite by 4 times. 
Thermal events  
 
Purple 
Flashing red (1 sec interval)  The projector needs 60 seconds to cool down. Or 
Please contact your dealer for assistance....

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Troubleshooting 
¾ The projector does not turn on.   
Cause   Remedy   
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.   
Attempting to turn the projector on 
again during the cooling process.   
Wait until the cooling down process has completed. 
 
¾
 No picture  
Cause   Remedy   
The video source is not turned on or 
connected correctly.    Turn the video source on and check that the signal 
cable...

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Specifications 
Projector specifications 
All specifications are subject to be changed without notice. 
General  
Product name    Digital Projector   
Model name   PJD2121  
Optical  
Resolution   800  x 600 SVGA   
Display system    1-CHIP DMD   
Lens F/Number    F = 2.6   
Lamp   50W lamp  
Electrical   
Power supply    AC Adaptor 100–240V, Input 19V==4.74A   
Power consumption    90 W (Max)   
Mechanical   
Dimensions    205 mm (W)  x 65 mm (H)  x 121 mm (D)   
Weight    2.2 lbs (1.0 Kg)   
Input...

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Dimensions 
205 mm (W) x 65 mm (H)  x 121 mm (D) 
 
 
Timing chart
 
Mode  Resolution  V-Sync (Hz)  H Sync (kHz) 
640x350 70  31.5 
640x350 85  37.9 
640x400 85  37.9 
640x480 60  31.5 
640x480 72  37.9 
640x480 75  37.5 
640x480 85  43.3 
720x400 70  31.5 
VGA (Expanded) 
DOS/Text mode visible 
720x400 85  37.9 
800x600 56  35.2 
*800x600 60  37.9 
800x600 72  48.1 
800x600 75  46.9 
SVGA (Native) 800x600 85  53.7 
PJD2121ViewSonic 

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1024x768 60  48.4 
1024x768 70  56.5 
1024x768 75  60.0 
XGA (Compressed) 
1024x768 85  68.7 
1280x1024 60  64 SXGA (Compressed) 1280x1024 75  80 
UXGA 1600x1200 60 75 
640*480 67  35 
832x624 75  49.7 
1024x768 75  60 
1152x870 75  68.68 
Mac, Apple 
1280x960 75  75 
1280x800 60  49.67 
1440x900 60  55.91 Others** 1680x1050 60  65.29 
PC: Full scan 
7.4      Compatible/Supportive Modes 
Note: the Projector may need minor adju stment in the OSD to get optimized 
performance.  
1080i 1920x1080 30...

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Appendix 
IR control table 
1st Byte  2nd Byte  3rd Byte Key 
   
POWER 83  F4  0x02 
MENU 83  F4  0x0F 
UP (VOL+)  83  F4  0x11 
DOWN (VOL-)  83  F4  0x14 
LEFT 83  F4 0x16 
RIGHT 83  F4  0x18 
ENTER 83  F4  0x10 
SOURCE 83  F4  0x04 
VIEWMATCH 83  F4  0x19 
BLANK 83  F4  0x1A 
 
PJD2121ViewSonic