3 Maintenance
3.3.14. Inspection, UL-lamp
3HAC022033-001 Revision: K190
© Copyright 2004-2011 ABB. All rights reserved.
Inspection, UL-lamp
The procedure below details how to inspect the function of the UL-lamp.
Action Note
1. Check that the UL-lamp is lit, when the motors are in
operation ("motors ON").
2. If the lamp is not lit, trace the fault!
• Check whether the UL-lamp is broken. If so,
replace it.
• Check the cable connections.
• Measure the voltage in connectors motor axis 3
(=24V).
• Check the cabling. Replace cabling if a fault is
detected.
Part no. is specified in
Required equipment on
page 189!
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