1. Introduction
This manual provides essential information for the safe and efficient operation of your Showtec LED Par 64 Short Q4-18 Black. This LED PAR floor spot is designed for professional lighting applications, offering versatile illumination for various events and venues. Please read this manual thoroughly before operating the device to ensure proper usage and to prevent damage or injury.
2. Safety Information
Always observe the following safety precautions to reduce the risk of electric shock, fire, or personal injury:
- Ensure the device is connected to a grounded power outlet with the correct voltage (2.4E+2 Volts AC).
- Do not expose the device to rain or moisture.
- Do not open the housing. There are no user-serviceable parts inside. Refer all servicing to qualified service personnel.
- Ensure adequate ventilation around the unit to prevent overheating.
- Avoid direct eye exposure to the light source.
- Always disconnect the power supply before cleaning or performing any maintenance.
- Handle the device with care. Avoid dropping or subjecting it to strong impacts.
3. Product Overview
The Showtec LED Par 64 Short Q4-18 is a robust lighting fixture designed for durability and performance. Below are key views of the product:

Figure 3.1: Front view of the Showtec LED Par 64 Short Q4-18 Black, showing the LED array and the sturdy black aluminum housing with its adjustable yoke.

Figure 3.2: The LED Par 64 with its powerful LEDs illuminated, demonstrating its light output capability.

Figure 3.3: Rear panel of the unit, featuring the digital display, control buttons (Mode, Setup, Up, Down), DMX In/Out ports, and the fuse holder (1A/250V).
4. Setup
Follow these steps to set up your LED Par 64 Short Q4-18:
- Mounting: Securely mount the fixture using the integrated yoke. Ensure it is stable and can support the weight of the unit (4.05 kg).
- Power Connection: Connect the power cable to a suitable grounded AC power outlet (2.4E+2 Volts AC).
- DMX Connection (Optional): For DMX control, connect a DMX cable from your DMX controller to the DMX In port on the rear panel. If linking multiple units, connect from the DMX Out of the first unit to the DMX In of the next.
- Initial Power On: Once connected, the unit will power on and the display on the rear panel will illuminate.
5. Operating
The LED Par 64 Short Q4-18 can be operated in various modes, including standalone and DMX control.
5.1 Control Panel Overview
The rear control panel (refer to Figure 3.3) features a digital display and four buttons:
- Mode: Cycles through different operating modes (e.g., DMX, Auto, Sound Active).
- Setup: Enters/confirms settings within a selected mode.
- Up: Navigates up through menu options or increases parameter values.
- Down: Navigates down through menu options or decreases parameter values.
5.2 DMX Control
To control the fixture via DMX, set the DMX address using the control panel. Consult the specific DMX channel chart (usually provided in a separate DMX manual or appendix) for detailed control parameters such as dimmer, color mixing, and strobe effects.
5.3 Standalone Modes
Use the 'Mode' button to select standalone programs. These may include:
- Auto Programs: Pre-programmed light shows that run automatically.
- Sound Active: The light reacts to ambient sound via a built-in microphone.
- Static Color: Select and display a single static color.
Use the 'Up' and 'Down' buttons to adjust parameters within these modes (e.g., program speed, sound sensitivity, color intensity).
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your LED Par 64 Short Q4-18.
- Cleaning: Disconnect power before cleaning. Use a soft, lint-free cloth to wipe the exterior. For stubborn dirt, a slightly damp cloth can be used. Do not use abrasive cleaners or solvents.
- Lens Cleaning: Gently clean the LED lenses with a soft cloth and a mild glass cleaner if necessary.
- Fuse Replacement: If the unit does not power on, check the fuse located on the rear panel (refer to Figure 3.3). Replace with a fuse of the same type and rating (1A/250V).
- Inspection: Periodically inspect power cables, DMX cables, and mounting hardware for any signs of wear or damage. Replace damaged components immediately.
7. Troubleshooting
This section addresses common issues you might encounter.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | No power supply; Blown fuse; Faulty power cable. | Check power connection; Replace fuse (1A/250V); Try a different power cable. |
| No DMX control. | Incorrect DMX address; Faulty DMX cable; No DMX signal. | Verify DMX address setting; Check DMX cable connections; Ensure DMX controller is sending signal. |
| Lights flicker or behave erratically. | Poor DMX signal; Interference; Overheating. | Check DMX cable quality and termination; Ensure proper ventilation; Reduce ambient temperature. |
If the problem persists after attempting these solutions, please contact Showtec customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Product Type | LED PAR Floor Spot |
| Model | Q4-18 |
| Brand | Showtec |
| Dimensions (L x W x H) | 43 x 28 x 25.5 cm |
| Item Weight | 4.05 kg |
| Material | Aluminium |
| Color | Black |
| Power Source | Corded Electric |
| Voltage | 2.4E+2 Volts (AC) |
| Manufacturer | Showtec |
| Manufacturer Reference | LIG0009992-000 |
9. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Showtec website. Keep your proof of purchase for any warranty claims.
Manufacturer: Showtec
Website: www.highlite.com/en/brands/showtec





