4K860A-IS - Video projector Christie - Free user manual and instructions
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| Product Type | 4K UHD Video Projector |
| Model | 4K860A-IS |
| Brand | Christie |
| Resolution | 3840 x 2160 (4K) |
| Brightness | 8,600 ANSI Lumens |
| Light Source | Laser Phosphor |
| Contrast Ratio | 10,000:1 |
| Dimensions (W x D x H) | Approx. 450 x 450 x 180 mm |
| Weight | Approx. 22 kg |
| Power Consumption | 1,200 W (max) |
| Power Supply | AC 100-240 V, 50/60 Hz |
| Inputs | HDMI, DisplayPort, DVI, VGA, 3G-SDI |
| Control Interface | RS-232, Ethernet, IR, Wired Remote |
| Lens Shift | Vertical: ±100%, Horizontal: ±30% |
| Keystone Correction | Vertical ±30°, Horizontal ±30° |
| Supported Formats | 4K 60p, HDR10, HLG |
| Fan Noise | 39 dB (Eco mode) |
| Safety Certifications | CE, FCC, UL, RoHS |
| Maintenance | Clean air filter monthly; replace laser module as needed |
| Spare Parts Availability | Replacement lamps (laser), filters, remote control via Christie service |
| Repairability | Modular design; repairs by authorized technicians |
| Warranty | 3 years standard (varies by region) |
Frequently Asked Questions - 4K860A-IS Christie
How do I turn on the Christie 4K860A-IS projector?
Press the Power button on the remote control or the projector panel. Wait for the laser light source to warm up; a green LED indicates standby. Press again to shut down.
What is the recommended throw distance for a 100-inch screen?
Using a standard lens, the throw ratio is approximately 1.5:1 to 2.0:1. For a 100-inch diagonal screen, place the projector between 3.0 and 4.5 meters from the screen. Refer to the lens chart in the manual for exact values.
How can I clean the air filter?
Turn off the projector and unplug it. Locate the air filter cover (usually on the side), remove the filter, and gently vacuum or wash with mild soap and water. Let it dry completely before reinstalling. Replace annually.
Why does the projector display 'Laser Warning'?
This indicates a potential malfunction with the laser module. Turn off the projector, unplug it, and contact Christie Support. Do not attempt to open the enclosure as laser emission can be harmful.
Can I use the projector with a 3D source?
Yes, the 4K860A-IS supports DLP Link 3D. Enable 3D in the menu, set the input source to 3D, and use compatible 3D glasses. Note that 3D may reduce brightness.
How do I update the firmware?
Download the latest firmware from the Christie website. Save it to a USB drive, insert into the projector’s USB port, go to Settings > Firmware Update, and follow on-screen instructions. Do not power off during update.
What does the red LED blinking mean?
A blinking red LED indicates a hardware error. Common causes: overheating, fan failure, or laser module issue. Check the error code displayed on screen or refer to the manual’s status indicators. Contact support.
How can I connect the projector to a network?
Connect an Ethernet cable to the projector’s LAN port. On the projector menu, navigate to Network Settings and assign IP automatically via DHCP or manually. Use Christie’s software for remote control.
Is the lens interchangeable?
Yes, the 4K860A-IS supports optional bayonet-mount lenses. To change, remove the lens lock screw, twist the existing lens counterclockwise, and install the new lens securely. Adjust focus and zoom.
How do I perform a factory reset?
Go to Settings > System > Factory Reset. Confirm the action. This erases all user settings and returns the projector to default. Backup any custom configurations if needed.
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