12
CARE AND MAINTENANCE
Periodic regular maintenance is required to keep the voltmeter in proper operating condition.
Digital models will require periodic battery replacement. Keep the voltmeter clean and dry
and always store it in its case. The sticks should be kept clean and free of dirt, contamina-
tion and marking. Examine the cord for cracking or other damage prior to each use. Al-
though we do not specify a calibration cycle, we recommend you test, measure and
calibrate your instrument annually. The Calibration and Maintenance Log provided can be
used to record these events. Contact HD Electric Company for details.
CLEANING INSTRUCTIONS
To clean the DDPM wipe with a damp cloth with water.
Do not use harsh chemicals or solvents.
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.
MANUFACTURING LOCATION
HD Electric Company • Waukegan, IL. 60085, USA
Содержание HDE Bradford White DDPM-40
Страница 2: ...2...
Страница 13: ...13 CALIBRATION AND MAINTENANCE LOG DATE CALIBRATED BY...
Страница 14: ...14 CALIBRATION AND MAINTENANCE LOG DATE CALIBRATED BY...
Страница 15: ...15...