Beyerdynamic Opus 900 Bedienungsanleitung Seite 63

3.6 LC-Display
1. "ERR" Message: When the "ERR" message is displayed, there is an error.
ERR noo3: The frequency you want to program is above the switching bandwidth of the
transmitter. Use a receiver with an appropriate frequency group. (At this time the micro-
phone is still operating and the frequency remains unchanged. To clear the displayed
"ERR" message switch off the transmitter and on again.)
ERR noo4: The frequency you want to program is below the switching bandwidth of the
transmitter. Use a receiver with an appropriate frequency group. (At this time the micro-
phone is still operating and the frequency remains unchanged. To clear the displayed
"ERR" message switch off the transmitter and on again.)
2. "Group" & "Channel": When both indications are displayed, it means that you are
using the pre-programmed frequency of the receiver.
3. "Channel": If "Channel" is displayed only, it means that you are using a frequency
which is not pre-programed.
3.7 Battery Status
• When the battery is exhausted, the LED
battery. When "PoFF" is displayed, the transmitter is switched off to avoid an over-
discharge of the battery.
3.8 How to switch off the Beltpack Transmitter
When the ON/OFF switch is switched to "OFF", at first "PoFF" is displayed and as soon
as the transmitter is completey off the display is blank. Wait one second if you want to
switch on the transmitter again immediately.
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(TS 900 C only) will illuminate. Replace the
3