Product Manual A

6. Troubleshooting 11-2017
100 0962-0131 (Issue 6)Copyright © 2017 Cummins Inc.
d. A phase check may be enabled. When the phase check function is enabled, the genset does
not assume the load until both sources are within acceptable limits of the phase check sensor.
6.3.6 External Exercise Clock Does Not Start An Exercise
The ATS must be connected to Normal and normal power must be available and the generator set switch
should be set to Auto.
WARNING
AC power within the cabinet and the rear side of the cabinet door presents a shock hazard that
can cause severe personal injury or death. When the cabinet door is open, use extreme caution
to avoid touching electrical contacts with body, tools, jewelry, clothes, hair, etc.
1. Check the control setting to verify that the External Exercise function has been set to On.
2. Check the exercise program to see if exercise periods have been set up.
3. Check the exercise program to verify that both start and stop times for the exercise period have been
set up. The exercise will not start if only the start time is set up.
6.3.7 External Exerciser Does Not Repeat an Exercise
Check the external exercise clock Permanent On/Off Mode setting. Exercises will not repeat if this feature
is set to Off. Is the clock set up to repeat?
6.3.8 Battery Charger Fails To Charge (If Equipped)
Check the battery charger fuse(s) and circuit breaker(s). Replace, if necessary, with fuses of the correct
rating. Fuse ampere ratings are shown on the charger faceplate. Also, check the LED status indicator on
the battery charger.
WARNING
AC power within the cabinet and the rear side of the cabinet door presents a shock hazard that
can cause severe personal injury or death. Use extreme caution to avoid touching electrical
contacts whenever the cabinet door is open.
WARNING
Ignition of explosive battery gases can cause severe personal injury. Do not smoke or cause any
spark or flame while servicing batteries.
If the fuse is OK, call your dealer or distributor.
6.3.9 Battery Loses Water
The battery charger float voltage could be too high (if equipped with battery charger). Adjust the float
setting (optional 10-amp charger only). If the problem continues, call your dealer or distributor.
NOTICE
The float voltage cannot be adjusted on some chargers. If you are unable to adjust voltage, call
your dealer or distributor.