HumanTechnik Introson 2.4 Mode D'emploi page 19

The green power indicator LED will blink as soon as you have connected the power adapter
to the electrical outlet, when the audio signal is detected from the audio source, and the
green LED indicator will glow constantly.
Receiver
Insert a battery into the receiver with correct polarity.
Operation
1. Move the ON/OFF switch on the receiver to the OFF position.
2. place the receiverin the charging bay of the transmitter, make sure that the contacts of
receiver and transmitter touch each other.
3. The charging process starts automatically. The indicator LED for the main battery glows
red. It will change to green after about 2 hours when the battery is fully charged.
4. A spare battery is provided for extended use. Simply insert it into the transmitter for
charging. The indicator LED for the spare battery will change from red to green when the
battery is fully charged.
The loop receiver (Type LR) features a 3,5 mm audio jack at the side, this enables the con-
nection of a regular set of earphones (not included). The loop can be opened: Turn the right
loop connection counterclockwise to the limit and pull the connector out. When reinserting
the connector, push the tab back in the slot and turn the connector clockwise to lock.
Note:
Make sure that the batteries included in this set are fully charged before using them for the
first time. Charge the battery for about 3 hours before first use.
RF transmission of the transmitter will automatically switch OFF in approximately 5 minutes
if there is no audio signal, or the signal that it receives from the audio source is too weak for
proper reception. However, if the signal returns to an acceptable level, the transmitter will
automatically switch ON again.
Ilustration example: Underchin receiver
English 19