Sennheiser Tourguide 2020-D Instruction Manual page 59

Operation
Displaying the version number of the bodypack transmitter/
radio microphone
ON/OFF
Bodypack transmitter
To display the version number of the operating system installed:
Press the SET button�
The operating menu appears and the first menu item "CHAN" flashes on the
display�
Repeatedly press
Press the SET button�
The version number is displayed�
V 1.001
132 | Tourguide 2020-D
LOW BATT
MUTE
PEAK
SET
▲ ▼
/ until „SERVIC" flashes on the display�
SET
MUTE ON/OFF
Radio microphone