ViewSonic Pj452 Projector User Manual

ViewSonic PJ452 47  Related messages (continued) 
Message Description 
CHECK THE AIR FLOW The internal portion temperature is rising. 
Please turn the power OFF, and allow the unit to cool 
down at least 20 minutes. After having confirmed the 
following items, please turn the power ON again. 
  • Is there blockage of the air passage aperture? 
  • Is the air filter dirty? 
  • Does the peripheral temperature exceed 35°C? 
  • If the same indication is displayed after the treatment, 
please set the HIGH...

ViewSonic PJ452 48 
Regarding the indicator lamps 
Lighting and flashing of the POWER indicator, the LAMP indicator, and the 
TEMP indicator have the meanings as described in the table below. Please respond 
in accordance with the instructions within the table. If the same indication is 
displayed after the treatment, or if an indication other than the following is 
displayed, please contact your dealer or service company. 
POWER 
indicator LAMP 
indicator TEMP 
indicatorDescription 
Lighting 
in 
Orange...

ViewSonic PJ452 49  Regarding the indicator lamps (continued) 
POWER 
indicator LAMP 
indicatorTEMP 
indicatorDescription 
Blinking 
in Red 
or 
Lighting 
in Red Turned
off Blinking
in Red The cooling fan is not operating. 
Please turn the power off, and allow the unit to cool 
down at least 20 minutes. After the projector has 
sufficiently cooled down, please make 
confirmation that no foreign matter has become 
caught in the fan, etc. and then turn the power on 
again. 
If the same indication is...

ViewSonic PJ452 50 
Phenomena that may easily be mistaken for machine 
defects 
WA R N I N G   ► Never use the projector if abnormal operations such as smoke, 
strange odor, excessive sound, damaged casing or elements or cables, penetration 
of liquids or foreign matter, etc. should occur. In such cases, immediately turn off 
the power switch and then disconnect the power plug from the power outlet. After 
making sure that the smoke or odor has stopped, contact your dealer or service 
company. 
 
1....

ViewSonic PJ452 51  Phenomena that may easily be mistaken for machine defects (continued) 
Phenomenon  Cases not involving a machine defect Reference Page 
	 
The lens cover is closed. 
Remove the lens cover. 4, 16 
The signal cables are not correctly connected.
Correctly connect the connection cables. 13, 14 
The brightness is adjusted to an extremely 
low level. 
Adjust the BRIGHT to a higher level using the 
menu function or the remote control. 25, 27 
No pictures are 
displayed. 
The computer cannot...

ViewSonic PJ452 52 
Warranty and after-service   
If a problem occurs with the equipment, first refer to the “Troubleshooting” (	46) 
and run through the suggested checks. If this does not resolve the problem, please 
contact your dealer or the service company. They will tell you what warranty 
condition is applied. 
 
Specifications  
NOTE ･This specifications are subject to change without notice.   
 
Item Specification 
Product name  Liquid crystal projector 
Panel size  1.5 cm (0.6 type) 
Drive...

ViewSonic PJ452 53  Specifications (continued) 
 
 
 
 
[unit: mm] 
 
 
  

ViewSonic PJ452 54 
Customer Support 
For technical support or product service, see the table below or contact your reseller. 
Note : You will need the product serial number. 
Country/ 
Region
 Web Site T=Telephone 
F=Fax
 E-mail 
United States  www.viewsonic.com/support/ T= (800) 688 6688 
F= (909) 468 1202
 [email protected] 
Canada www.viewsonic.com/support T=(866) 463 4775 [email protected] 
United 
Kingdom
 www.viewsoniceurope.com/uk T= 0207 949 0307 [email protected]...

ViewSonic PJ452 
 55  Limited Warranty 
ViewSonic®
 Projector 
What the warranty covers: 
ViewSonic warrants its products to be free from defects in material and workmanship during the warranty period. If a 
product proves to be defective in material or workmanship during the warranty period, ViewSonic will at its sole 
option repair or replace the product with a like product. Replacement product or parts may include remanufactured or 
refurbished parts or components. 
How long the warranty is effective:...