Troubleshooting Guide
Power Feed Circuit Troubleshooting
6
6-9 60HDdoc102619 Troubleshooting Guide
The LED Bar Graph located on the power feed board can also be used to troubleshoot feed prob-
lems. Check below for different codes on the LED Bar Graph to find the problem.
See Figure 6-2. The operational codes of the LED Bar Graph are shown below.
See Figure 6-3. The LED Bar Graph problem codes are shown below.
When troubleshooting the system, please note which LED Bar Graph lights are on and contact
Customer Service for assistance.
FIG. 6-2
FIG. 6-3
Key On, Bridge Enabled, No Power, No Faults
Key On, Bridge Enabled, Full Power, No Faults
Key Power Indicator
Master Bridge Enabled
Past Fault Indicator
Present Fault Indicator
Relay 2 Fault
Relay 1 Fault
H-Bridge Fault
LEM Current
Transducer Fault
Power Feed
Potentiometer Fault
Forward/Reverse Drum
Switch Fault
SM0314-1
Power Meter (Shown
at Maximum Voltage)
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