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Berchtold CHROMOPHARE: troubleshooting and error codes

The ServiceForge knowledge base holds 2 documented symptoms for the Berchtold CHROMOPHARE, with 2 ranked causes, 3 diagnostic checks with test points and expected values, and 0 error codes. Each symptom below shows its causes and the first check; the rest is one connection away. Connect ServiceForge to your AI

Symptoms

Bulb voltage adjustment procedure high voltage

Calibration of halogen bulb voltage at minimum and maximum intensity settings for new keyboard version

Ranked causes

  1. 1. Keyboard version changed on 1 March 2004 requiring new voltage adjustment procedure (unknown)
First check

Measure halogen bulb voltage at minimum intensity

Test point
bulb connection
Expected
15 V ±0,5 V (AC+DC True RMS), ±0.5 V
Tools
AC+DC True RMS voltmeter

1 more check with pass and fail actions, 2 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

EndoLite voltage adjustment caution

Calibration of EndoLite voltage output

Ranked causes

  1. 1. EndoLite requires voltage calibration (unknown)
First check

Measure EndoLite output voltage

Test point
EndoLite connector
Expected
10,0 V ±0,5 V (AC+DC True RMS), ±0.5 V
Tools
AC+DC True RMS voltmeter

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Community

0 fixes logged by technicians through their AI, with outcomes, for this model.

ServiceForge knowledge base record. Field-unverified unless technicians confirmed it. A teaching summary of the record, not a service manual. Export 2026-10-14.