DH83CUA - Video projector VIVITEK - Free user manual and instructions
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| Product Type | DLP Video Projector |
| Brand | Vivitek |
| Model | DH83CUA |
| Display Technology | DLP |
| Native Resolution | 1920 x 1080 (Full HD) |
| Brightness | 3000 ANSI Lumens |
| Contrast Ratio | 10000:1 (Full On/Off) |
| Projection Lens | Manual zoom and focus |
| Light Source | 240W UHP Lamp |
| Lamp Life (Normal Mode) | 3500 hours |
| Input Connections | HDMI 1.4b x2, VGA, Composite, S-Video, Audio 3.5mm |
| Output Connections | Audio Out 3.5mm, RS-232C |
| Dimensions (W x D x H) | 13.39 x 10.04 x 3.35 inches (340 x 255 x 85 mm) |
| Weight | 9.92 lbs (4.5 kg) |
| Power Consumption (Normal) | 290W |
| Standby Power | <0.5W |
| Noise Level (Normal Mode) | 28 dB |
| Features | Keystone Correction (Vertical), 3D Support, Built-in 10W Speaker |
| Maintenance | Lamp replacement, periodic filter cleaning |
| Safety | Class 1 LED product; do not stare into laser/ lens |
| Spare Parts | Replacement lamp (PN: 5811116600-S), Air filter |
| General Information | Warranty: 2 years (standard); manual available in PDF |
Frequently Asked Questions - DH83CUA VIVITEK
What is the native resolution of the Vivitek DH83CUA?
The native resolution is 1920 x 1080 (Full HD).
How do I replace the lamp in the DH83CUA?
Turn off and unplug the projector. Wait for the lamp to cool. Remove the lamp cover, unscrew the old lamp, install the new lamp (model 5811116600-S), and replace the cover. Reset the lamp timer via the menu.
What is the typical lamp life?
The lamp life is approximately 3500 hours in normal mode and up to 5000 hours in eco mode.
Can this projector display 3D content?
Yes, it supports 3D via HDMI (requires compatible 3D source and active shutter glasses).
What connections are available?
It has two HDMI 1.4b inputs, VGA, composite, S-Video, audio in/out, and RS-232C control.
How do I clean the air filter?
Turn off the projector and unplug. Remove the filter cover, take out the filter, and gently vacuum or wash it with mild soap and water. Let it dry completely before reinstalling. Clean every 200 hours.
What is the throw ratio?
The throw ratio is approximately 1.39 to 2.09 at 60-inch to 120-inch screen size (for 16:9).
Does it have built-in speakers?
Yes, it has a 10W mono speaker for basic audio.
How do I adjust keystone distortion?
Use the keystone correction in the menu (vertical adjustment up to ±40 degrees). For best quality, use manual lens shift if available.
What is the operating temperature range?
The projector operates in temperatures from 5°C to 35°C (41°F to 95°F).
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