PQA819 - PQA820
EN – 6
3. PREPARATION FOR USE
3.1. INITIAL
CHECKS
Before shipping, the instrument has been checked from an electric as well as mechanical
point of view. All possible precautions have been taken so that the instrument is delivered
undamaged. However, we recommend generally checking the instrument in order to detect
possible damage suffered during transport. In case anomalies are found, immediately
contact the forwarding agent. We also recommend checking that the packaging contains
all components indicated in § 11.5. In case of discrepancy, please contact the Dealer. In
case the instrument should be replaced, please carefully follow the instructions given in §
13.
3.2. INSTRUMENT POWER SUPPLY
The instrument may be supplied in two ways:
External supply: red and yellow terminals (rated voltage field: 100
415V, 50/60Hz).
Internal supply: internal rechargeable batteries through red and yellow terminals.
CAUTION
When recording, we recommend ALWAYS using the external supply
If the external supply fails, the instrument automatically switches to the
internal supply provided by rechargeable batteries
3.3. CALIBRATION
The instrument has the technical specifications described in this manual. The instrument's
performance is guaranteed for one year starting from the date of purchase.
3.4. STORAGE
In order to guarantee precise measurement, after a long storage time under extreme
environmental conditions, wait for the instrument to come back to normal condition (see §
11.4.1).
