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Martin MAC Viper XIP troubleshooting
The Martin MAC Viper XIP problems live-event techs bring to Ask Roadie most (also called MAC Viper, Viper, Viper XIP). 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 MAC Viper XIP 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.
- Step-by-step fixGet the fix →
Extended framing shutters wont position correctly, or blades/curtain look misaligned across the beam
Likely cause: Framing on the XIP is 16-bit and rotatable, so wrong coarse/fine mapping or a missed home cycle looks like a mechanical fault; re-homing and confirming the channel map resolves the non-hardware cases.
- Step-by-step fixGet the fix →
Fan error on display (BASE FAN, HEAD FAN, or module fan ERR) and LED output drops or shuts off
Likely cause: A stopped fan removes cooling headroom; the firmware kills output to protect the LED engine and latches the error until a reset confirms the fan is spinning again.
- Step-by-step fixGet the fix →
Firmware upload failed: DMX UPLOAD ERROR (UPLD) or UPL ERR module (UEZF/UEEF/UEPT/UEUI/UECM); fixture will not finish init
Likely cause: An interrupted or noisy transfer leaves a circuit without valid firmware so init cannot complete; a clean re-send over a reliable path (USB) writes it correctly.
- Step-by-step fixGet the fix →
FIXTURE COLD (COLD) shown; effects sluggish or not working after cold-weather outdoor use
Likely cause: Grease and mechanics stiffen in the cold and some effects are held until the head warms; self-heating from the engine brings the fixture into its operating band.
- Step-by-step fixGet the fix →
Fixture wont strike / no light output and display holds LED engine off; CAL DATA error shown (CDZF, CDEF, CDCM, CDPT)
Likely cause: The fixture stores per-effect calibration in EEPROM; if it is blank or corrupt the controller cannot guarantee optic position, so it disables output until valid data exists.
- Step-by-step fixGet the fix →
GOBO WHEEL 1/2 error (G1ER/G2ER) or gobo rotation error (R1ER/R2ER); gobo mispositioned, will not index or rotate
Likely cause: Gobo indexing uses the same magnetic-indexing + timeout scheme as the other wheels, so movement present vs absent isolates the fault to feedback vs motor drive.
- Step-by-step fixGet the fix →
Need to set DMX address, mode or personality, or configure the fixture with power off
Likely cause: The XIP has a battery-backed UI and NFC config, so address/mode can be set in the case before power; matching modes keeps each fixtures channel footprint consistent on the console patch.
- Step-by-step fixGet the fix →
Setting up networked control (Art-Net / sACN / P3) or daisy-chaining fixtures over Ethernet
Likely cause: The internal switch with relay bypass keeps downstream fixtures fed if one node drops, and P3 5.1.0+ is the minimum that recognizes the XIP profile.
- Step-by-step fixGet the fix →
TEMP CUT OFF / TEMP HIGH warning (module, PSU or UI); LED shuts down and fans ramp to full
Likely cause: The PCBs cut the LED engine when a temp sensor reads over the allowed limit for a sustained period; restoring airflow/ambient lets it drop below threshold, and a reset re-arms output.
- Step-by-step fixGet the fix →
ZOOM ERROR (ZOER) or FOCUS ERROR (FOER) on display; beam soft, wont zoom or focus, or optic parks at mechanical stop
Likely cause: These are magnetic/optical indexing timeouts: if the effect moves, the motor drive is fine and the fault is in position feedback (sensor/wiring); if it does not move, the motor circuit itself is the point of failure.
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 MAC Viper XIP
- 1. Pick the Martin MAC Viper XIP. 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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