Table 4-2. Operator and Organizational Troubleshooting Procedures
TEST OR INSPECTION
1. POWER INDICATOR WILL NOT LIGHT
Check if POWER CIRCUIT BREAKER is set to ON; if
Set to ON. If circuit breaker breaks again,
higher level of maintenance is required. Re-
Check security of input/output connectors.
Tighten loose connections.
If POWER CIRCUIT BREAKER is set ON and
POWER INDICATOR lamp does not light.
Turn dimmer cap counterclockwise to
If lamp does not light, and is not defective,
higher level of maintenance is required.