Holland Electronics DST-5000 - Manual (Page 15)

13
NOTE: The DST receiver charging circuit is designed such that the receiver
will automatically be turned on whenever a charging operation is begun.
When the battery charging cycle is completed, the charger will continue
to supply current to operate the receiver and not drain the battery.
To operate the receiver while the wall charger is plugged in, simply press
the MODE button to select the desired operation.
Transmitter
7.5
The transmitter (DSTR) unit has a red LED that will be illuminated when the unit
is turned on and the battery voltage drops below a preset level.
7.6
To charge the transmitter, simply connect the DC charger adapter supplied
with the transmitter to a 110 – 240 VAC source. A separate LED will indicate
that charging is in process. While charging this LED will be amber color.
When the charging cycle is completed, the LED color will change to green.