Sommer GmbH
8
4. Charging and operation of the TQ-Amp
The TQ-Amp (measurement value acquisition /
Bluetooth transmission):
The TQ-Amp is delivered with 3 pieces of NiMH accumulators with 2500 mAh each. From the full charge
condition an operational duration of up to 50 hours can be reached until the battery voltage falls below
3.45 V at which point it is recommended to recharge or replace the batteries.
After connecting the 12 V power supply the accumulators are charged controlled by the TQ-Amp.
The 12 V power supply can remain connected to the
TQ-Amp
also if the charging process is
completed.
The accumulator status is shown permanently in
TQ-Commander
:
Meaning of the Charge LED:
LED Charge/Error
Color
Meaning
off
12 V power supply not connected or charging process completed
yellow
Charging process active
red
An error occurred during the charging process, charging aborted.
orange
An error occurred during the charging process, the charging
process nevertheless is continued.
