CPB701-4K - Projector VIEWSONIC - Free user manual and instructions
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| Product Type | 4K UHD Projector |
| Display Technology | DLP |
| Native Resolution | 3840 x 2160 (4K UHD) |
| Brightness | 3500 ANSI Lumens |
| Contrast Ratio | 3000:1 (Dynamic) |
| Light Source | Lamp |
| Lamp Life (Normal/Eco) | 4,000 / 20,000 hours |
| Throw Ratio | 1.13 - 1.47:1 |
| Zoom | 1.3x Optical |
| Lens Shift | Vertical: ±15% |
| Keystone Correction | Vertical: ±40°, Horizontal: ±40° (Auto) |
| Inputs | HDMI 2.0 (x2), USB-A, VGA, Audio 3.5mm |
| Outputs | Audio 3.5mm, RS-232 |
| HDR Support | HDR10, HLG |
| Speaker | 10W Mono |
| Noise Level (Eco) | 28 dB |
| Power Consumption | 300W (Max) |
| Power Supply | AC 100-240V, 50/60Hz |
| Dimensions (W x D x H) | 13.0 x 10.2 x 4.7 in (330 x 260 x 120 mm) |
| Weight | 11.0 lb (5.0 kg) |
| Warranty | 3 Years (Parts & Labor) |
| Included Accessories | Remote control, power cord, HDMI cable, user manual |
Frequently Asked Questions - CPB701-4K VIEWSONIC
What is the native resolution of the ViewSonic CPB701-4K?
The native resolution is 3840 x 2160 (4K UHD).
How do I connect external devices like a laptop?
Use an HDMI cable to connect your laptop to one of the two HDMI 2.0 inputs. You can also use VGA for older devices.
What is the lamp life of this projector?
In normal mode, lamp life is 4,000 hours; in eco mode, it extends to 20,000 hours.
Can I use the projector for gaming?
Yes, with low input lag and support for 4K at 60Hz, it is suitable for casual gaming.
Does it support 3D content?
No, the CPB701-4K does not support 3D playback.
How do I clean the projector filter?
Turn off and unplug the projector. Remove the filter cover on the bottom side, gently vacuum or wash the filter, and let it dry completely before reinstalling.
Is the projector compatible with ceiling mounts?
Yes, it has standard mounting holes (100mm x 100mm pattern) and supports ceiling or wall mounting.
What is the recommended projection distance for a 100-inch screen?
For a 100-inch diagonal image, the projector should be placed approximately 9.8 to 12.8 feet (3 to 3.9 meters) from the screen.
How do I replace the lamp?
Turn off the projector and allow it to cool. Remove the lamp cover on the side, unscrew the lamp module, and replace with a new ViewSonic replacement lamp (model RLC-134).
What is the noise level during operation?
In eco mode, noise is as low as 28 dB, making it quiet for home or classroom use.
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