Power
Leprecon ULD-360 / ULD-360-HP Dimmer troubleshooting
The Leprecon ULD-360 / ULD-360-HP Dimmer problems live-event techs bring to Ask Roadie most (also called LD-360, Leprecon dimmer, Leprecon ULD, ULD 360). Pick your symptom, or describe your own in plain words, and get the likeliest fix first, with the manual page when there is one.
Common ULD-360 / ULD-360-HP Dimmer errors & problems
What techs run into most, and what's usually behind it. The step-by-step fix for your exact unit is in Ask Roadie.
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Linking a wireless (W-DMX) ULD-360 to a transmitter
Likely cause: W-DMX receivers pair to a specific transmitter so several systems can share a space.
- Step-by-step fixGet the fix →
Setting the ULD-360 start address
Likely cause: The start address is the DMX channel that controls dimmer 1 of the pack.
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ULD-360 breaker trips or display won't light
Likely cause: Pack-level breakers trip on total load, so one overloaded line takes out several channels.
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ULD-360 display shows A.001 (not d.001) and nothing responds
Likely cause: The display letter is the pack's own DMX-present indicator.
- Step-by-step fixGet the fix →
ULD-360 shows d (DMX present) but a channel won't dim or sits at a fixed level
Likely cause: A channel set to fixed or non-dim ignores normal fader levels.
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ULD-360 shows Er:01 or Er:02 and all channels shut off
Likely cause: The pack protects itself by shutting all outputs off.
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ULD-360 status check — what is each channel receiving and outputting?
Likely cause: Comparing input vs output shows whether the problem is the console, the channel mode, or the pack.
Not on the list? Describe it your way, or paste the error code off the display. Ask Roadie works the problem with you until it's fixed or you have a clear next move.
How Ask Roadie helps with the ULD-360 / ULD-360-HP Dimmer
- 1. Pick the Leprecon ULD-360 / ULD-360-HP Dimmer. It's already in the list.
- 2. Describe what you're seeing. In your own words, or the error code off the screen.
- 3. Get the likeliest fix first. Steps in order, the manual page when there is one, and a note when other techs have confirmed it.
- 4. Still broken? Tap 👎 and it keeps going from where you left off.
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