MHS-40K - Lighting Qtx - Free user manual and instructions
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| Product Type | Moving Head Spot Light |
| Model | MHS-40K |
| Brand | Qtx |
| Light Source | LED 200W |
| Lumen Output | 40,000 lm |
| Beam Angle | 5-35° motorized zoom |
| Pan Range | 540° |
| Tilt Range | 270° |
| Control Protocols | DMX512, Sound Active, Auto, Master/Slave |
| DMX Channels | 16/20 channels |
| Display | LED menu with buttons |
| Power Supply | AC 100-240V, 50/60Hz |
| Power Consumption | 250W |
| Dimensions (LxWxH) | 350 x 250 x 400 mm |
| Weight | 10.5 kg |
| Housing Material | Metal and high-impact plastic |
| Cooling | Fan cooled |
| Safety Certifications | CE, RoHS |
| Maintenance | Clean lens and fans regularly; check for loose connections |
| Spare Parts Available | LED module, power supply, fuses, gobos |
| Included Accessories | Power cord, DMX cable, bracket, user manual |
Frequently Asked Questions - MHS-40K Qtx
How do I reset the MHS-40K to factory settings?
Press the Menu button, scroll to Reset using the up/down buttons, press Enter to confirm. The fixture will perform a full reset.
What is the DMX start address and how do I set it?
The default DMX start address is 1. To change it, press Menu, select DMX Address, use up/down to set the desired address, then press Enter.
How do I replace the LED module?
Disconnect power and let the fixture cool. Remove the rear panel, unscrew the LED module holder, disconnect the cables, and install the new module. Reassemble in reverse order.
Why is the lamp not turning on?
Check the power supply and fuse. Ensure the fixture is in a working mode (e.g., DMX with valid signal). If the LED module is faulty, it may need replacement.
How do I clean the lens and the fixture?
Use a soft, lint-free cloth with a mild glass cleaner. Do not use abrasive cleaners. Clean the ventilation grills with a soft brush or compressed air.
Can I use the fixture in a stand-alone mode?
Yes, select Sound Active or Auto mode from the menu. The fixture will respond to music or run built-in programs.
What is the maximum ambient temperature for operation?
Do not operate the fixture in temperatures exceeding 40°C (104°F). Ensure adequate ventilation.
How do I connect multiple MHS-40K units in master/slave?
Set one unit as Master (menu option) and the others as Slave. Connect them via DMX cable. The slaves will follow the master's movements.
What is the recommended maintenance schedule?
Clean the lens and fans every month. Check all cables and connections every 3 months. Replace the LED module after 50,000 hours or if brightness drops significantly.
Where can I find spare parts or technical support?
Contact your local Qtx dealer or visit the official Qtx website for spare parts and support. Always use genuine parts to maintain safety and performance.
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