User Manual

E-23

Charging the Battery Pack

You can charge the battery pack while it is installed in the DT-X400 using the optional USB

AC Adapter, USB cradle, Ethernet cradle or multiple battery charger. Check charging status

LED to conﬁ rm DT-X400 charging status.

You can also use the USB cradle, Ethernet cradle or dual battery charger to charge the

battery pack.

USB AC Adapter

USB Type-C Cable



HA-S81USBC

DT-X400 Charging status LED display

Orange: Charging

Green: Charging complete

Red: Standby due to battery pack error or because the ambient temperature is

outside the charging temperature range.

(Charging begins when the temperature returns to the charging temperature

range.)

Orange ﬂ ashing: Charging (DT-X400 cannot start up because the charge remaining in the

battery pack is too low. Wait until the charging status LED stops ﬂ ashing

and lights orange.)