PJ678 - Projector VIEWSONIC - Free user manual and instructions
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| Type | DLP Projector |
| Native Resolution | 1024 x 768 (XGA) |
| Brightness | 2000 ANSI Lumens |
| Contrast Ratio | 2000:1 |
| Display Technology | 0.55" DLP DMD |
| Lamp Power | 200 W |
| Lamp Life | 2000 hours (Normal) / 3000 hours (ECO) |
| Projected Image Size | 27 to 300 inches |
| Throw Ratio | 1.8 to 2.1:1 |
| Keystone Correction | Manual ±20° vertical |
| Video Inputs | VGA (D-Sub), S-Video, Composite |
| Audio Input | 3.5 mm Mini Jack |
| Noise Level | 30 dB |
| Power Supply | AC 100-240V, 50/60 Hz |
| Power Consumption | 280 W |
| Dimensions (W x D x H) | 250 x 210 x 82 mm |
| Weight | 1.9 kg |
| Security | Kensington Lock |
| Cleaning | Soft cloth for lens; replaceable air filter |
| Spare Parts | Replacement lamp and air filter available |
| Manual | Free PDF download, 43 pages |
Frequently Asked Questions - PJ678 VIEWSONIC
What is the native resolution of the ViewSonic PJ678 projector?
The native resolution is 1024 x 768 (XGA), ensuring crisp text and images.
How do I connect a laptop to the PJ678?
Use the VGA input and select the VGA source using the Source button.
Can I use the projector for home theater?
Yes, it supports video inputs like Composite and S-Video for DVD and gaming consoles.
How often should I clean the air filter?
Check the filter monthly and clean it with a soft brush when dusty to avoid overheating.
What is the lamp lifetime?
The lamp lasts up to 3000 hours in ECO mode, reducing replacement frequency.
Can I adjust the projected image size?
Yes, use the zoom ring on the lens and move the projector closer or farther.
Is there a ceiling mount option?
Yes, the bottom has mounting screw holes; use a universal ceiling mount.
How do I reset the lamp timer after replacement?
Hold the Power button for a few seconds while pressing the Lamp button on the control panel.
Does the projector come with speakers?
Yes, it has a built-in 2W speaker for basic audio output.
Where can I find the user manual?
You can download the PDF free from notice-facile.com, which covers all functions and troubleshoots.
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USER MANUAL PJ678 VIEWSONIC
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Product information
Brand : VIEWSONIC
Model : PJ678
Category : Projector