
7
CARE AND MAINTENANCE
Periodic regular maintenance is required to keep the phase rotation meter in proper
operating condition. Keep the phase rotation meter clean and dry and always store
it in its case. The fiberglass sticks should be kept clean and free of dirt, contamination
and marking. Examine the cord for cracking or other damage prior to each use.
Although we don’t specify a calibration cycle, we recommend you test, measure and
calibrate your instrument annually. The Calibration and Maintenance Log can be used
to record these events. Contact HD Electric Company for details.
DATE CALIBRATED BY
REPAIRS
All repairs and calibration are performed at HD Electric Company. If any damage is found
please contact HD Electric Company at 847-473-4980 to arrange for service.
CALIBRATION AND MAINTENANCE LOG