Handheld Transmitters; How To Insert The Batteries - Beyerdynamic Opus 800 Notice D'utilisation

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2. SDM 860 / SDM 869 / SEM 881 Handheld Transmitters
2.1 Controls and Indicators
(1) Grille: protects capsule and prevents "pop" noise.
(2) Housing
(3) LC-Display
(4) Battery compartment (2 x 1.5 V batteries (AA))
(5) Battery cap
(6) The ON/OFF switch of the handheld transmitter is at the bottom.
2.2

How to insert the Batteries

1. Unscrew the battery cap (5) counter-clockwise.
2. Insert two 1.5 V batteries into the battery compartment observing polarity markings.
2.3 LC-Display
1. "ERR" Message: When the "ERR" message is displayed, there is an error.
ERR noo1: EEPROM is not programmed or internal data error.
ERR noo2: Test.
ERR noo3: The frequency you are about to program exceeds the microphone's upper limit.
(At this time the microphone is still operating and the frequency remains unchanged. To
clear the displayed "ERR" message switch off the handheld transmitter and on again.)
ERR noo4: The frequency you are about to program is below the microphone's upper
limit. (At this time the microphone is still operating and the frequency remains unchanged.
To clear the displayed "ERR" message switch off the handheld 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.
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