Branson DC 480 - Error Elimination Tables

Troubleshooting
7-2
Digital Compact
7.2 Error Elimination Tables
7.2.1 Fuses/Circuit Breaker
NOTE!
If a fuse or circuit breaker responds more than once in a row, this
usually indicates that a different component is defective.
Continue troubleshooting on other components.
Tab. 7-1 Troubleshooting: Fuses and circuit breaker
Fault Cause and Remedy
The main fuse or the
circuit breaker
responds when the
module is connected
to the mains supply.
• Inspect the power supply cable and
replace if necessary.
• Check fuse of the line filter module
and replace if necessary.
Main fuse or circuit
breaker responds
during weld cycle.
• Check current rating of the plant fuse.
Replace if necessary.
• Check the fuse rating. Replace if not
appropriate.
• Replace the power supply module. If
this solves the problem, install another
module and send the defective one to
BRANSON Ultrasonics.
Line fuse responds.
• Replace the fuse (please refer to Fig.
7-1).