HT instruments HT154 - Manual (Page 5)

HT154
EN - 4
3. PREPARATION FOR USE
3.1. INITIAL
All the equipment has been checked mechanically and electrically prior to shipment.
Every care has been taken to ensure that the instrument reaches you undamaged.
However, it is wise to carry out a rapid check in order to detect any possible damage that
might have been caused during transport. Should this be the case, immediately enter the
usual claims with courier.
Check the packaging contained according to packaging list reported in chapter 6.4.1 In
case of discrepancies contact the dealer.
In the event of re-shipment of the equipment please follow the instructions reported in
chapter 7.
3.2. SUPPLY
VOLTAGE
The instrument is battery supplied; it use a single battery model 9V NEDA 1604 IEC 6F22
JIS 006P included in packaging. The battery autonomy is about 30 hours.
The symbol "
" appears when the battery is nearly discharged. In case replace it
following the instructions in chapter 5.2.
Meter can be supplied also with external 9VDC adapter (see chapter for electrical
specifications) with the herewith plug type:
External Diameter 5.5mm
Internal Diameter 2.1mm
Negative
Positive
3.3. CALIBRATION
The instrument fulfils the technical characteristics listed in this manual. The performance of
the specifications is guaranteed for one year.
3.4. STORAGE
In order to guarantee the accuracy of the measurements, after a period of storage in
extreme environment condition, wait for the time necessary so that the apparatus returns
to normal measuring conditions (see chapter 6.3.1).