IMP57
EN - 5
3. PREPARATION FOR USE
3.1. INITIAL
CONTROL
This instrument has been checked mechanically and electrically prior to shipment.
Any care has been taken to ensure that the instrument reaches you under safe conditions.
You are recommended, however, to carry our a rapid check to detect any possible
damage which might have been caused during transport. Should this be the case,
immediately contact HT Italia.
Check also that the packaging contains all the parts listed under paragraph 9.3. In case of
discrepancies contact the dealer.
In case you have to send the instrument back please follow the instructions reported in
paragraph 10.
3.2. POWER
SUPPLY
The instrument is directly supplied by the Test Leads and the electrical network under test.
the voltage mains must be in 220 – 415V range and the mains frequency must be in 50Hz
+/- 5% range.
3.3. CALIBRATION
The instrument fulfils the technical specifications listed in this manual. The performance of
the specifications are guaranteed for one year.
3.4. STORAGE
In order to grant the accuracy of the measurements, after a period of storage in extreme
environmental conditions, wait for the time necessary so that the apparatus is back to
normal measuring conditions (see environmental specifications listed in paragraph 9.2.
