SDT International SDT170, User Manual

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15. Recharging the battery pack
15.1 R
ECHARGING IN THE UNIT
The battery pack can be charged while still in the unit.
The connection of the charger to the unit.
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Charging will be done transparently to the operation of the unit. The advantage is
the possibility to charge the battery pack while the unit is in use. The disadvantage
is that the charging time is longer when the equipment is switched on (due to
power consumption restrictions of the charger).
Warning: never use this method (charger connected to the mains and
detector) in a classified area.
Operation

Unplug the charger from the mains before recharging a new battery, in order
to reset the internal timer.

Connect the charger connector to the unit and plug the charger into the mains
power socket.

The charging will be done in about 5 to 6 hours when the unit is switched off,
or 12 to 14 hours when the equipment is used.

When a charger is connected to the unit, the charger automatically switches
to slow charge when the unit is switched on. To switch back into fast charge
mode, turn off the unit. It is not advised to change charging speeds of the