HT instruments HT39 - Manual (Page 7)

HT37 - HT39
EN - 6
3. PREPARATION FOR USE
3.1. INITIAL
This instrument was checked both mechanically and electrically prior to shipment.
All possible cares and precautions were taken to let you receive the instrument in perfect
conditions.
Notwithstanding we suggest you to check it rapidly (eventual damages may have occurred
during transport – if so please contact the local distributor from whom you bought the item).
Make sure that all standard accessories mentioned in paragraph 6.3 are included.
Should you have to return back the instrument for any reason please follow the
instructions mentioned in paragraph 7.
3.2. SUPPLY VOLTAGE
The instrument is powered by batteries mod. 9V NEDA1604, JIS006P, IEC6F22 included
in the packaging. Battery life is approx. 300 hours.
When batteries are low the symbol "
" is displayed. To replace/insert batteries follow the
instructions indicated in paragraph 5.2.
3.3. CALIBRATION
The instrument complies with the technical specifications contained in this manual and
such compliance is guaranteed for 12 months.
3.4. STORAGE
After a period of storage in extreme environmental conditions exceeding the limits
mentioned in paragraph 6.2.1 let the instrument resume normal operating conditions
before using it.