Maintenance; Recharging The Internal Battery - HT HT64 Manuel D'utilisation

5. MAINTENANCE

 Only expert and trained technicians should perform maintenance
operations. Before carrying out maintenance operations, disconnect all
cables from the input terminals.
 Do not use the instrument in environments with high humidity levels or
high temperatures. Do not expose to direct sunlight.
 Always switch off the instrument after use. In case the instrument is not to
be used for a long time, remove the battery to avoid liquid leaks that could
damage the instrument
5.1.

RECHARGING THE INTERNAL BATTERY

When the LCD displays symbol
1. Position the rotary switch to OFF and remove the cables from the input terminals.
2. Insert the interface of the battery charger power supply into the instrument, into the four
input terminals (see Fig. 31).
3. Insert the connector of the power supply into the interface and connect the power
supply to the electric mains. The green LED should light up.
4. A blinking symbol o a green battery appears on the display. The recharging process is
complete when the symbol is steady.
5. Disconnect the battery charger from the instrument when the operation is complete.
s internal circuits.
'
, it is necessary to recharge the internal battery.
" "
Fig. 31: Recharging the internal battery
EN - 26
CAUTION
HT64