Beyerdynamic SIR 320 Stereo Receiver User Manual


 
Copyright by beyerdynamic 17
Disposable / rechargeable batteries
The receiver was designed to meet the demands of different power supplies. It is equipped with charging
contacts and charging regulators are integrated. This gives the advantage to use the receiver with
disposable or rechargeable batteries (NiMH – types).
Disposable batteries
Type: VARTA Electric Power V8003
Size: LR03, AAA
Number: 3 pcs.
Rechargeable batteries
Type: SANYO HR-4U
Size and number as before.
Attention!
Do not use disposable and rechargeable batteries within the same receiver! Otherwise you will
invalidate the warranty and damage the receiver itself.
Attention! – Polarity
During insertion of new disposable/rechargeable batteries take care of the correct polarity. Wrongly
inserted batteries will leak and damage the equipment.
Charging of the receivers
Take care that you recharge receivers fitted with rechargeable batteries only in combination with
the charging tray. Receivers with disposable batteries must not be recharged! Attempts to do so will
invalidate the warranty and damage the receiver.
If the battery tray is empty you should only put in the receiver in the charging trays when no power
supply is connected. The receiver can be damaged!
Battery status (Battery voltage)
The battery status can be checked within the Service-mode (SE). Exchange exhausted batteries as
soon as possible; exhausted batteries should not be left in the receiver!
Min./Max. Battery voltage for disposable batteries: 3.3V – 4.5V
Min./Max. Battery voltage for rechargeable batteries: 3.9V – 4.2V
Changing of batteries
When changing the batteries the receiver may stop reacting. In this case please carry out a hardware
reset.
(See paragraph Operation > Hardware reset)
Important!
Please remember: Exhausted batteries should not be thrown into the domestic waste! Handle the
batteries as hazardous waste and dispose it in accordance with the instructions to product recycling!