Beyerdynamic SIR 320 - Manual (Page 18)

SIR 320 SIR Infrared System
18
Copyright by beyerdynamic
Service mode
The service mode is useful to check the receiver-settings or adjust the receiver to special parameters
needed like:

Check of firmware version
 Check of battery voltage
 Measurement of IR field-strength
 Display of factory test settings
 Activating/deactivating of muting
 Activating/deactivating of shift-mode
Activation of the service mode
The “CH
” and the “CH” key must be pressed simultaneously for about 5 sec.
You will see “SE” within the display: starting point for
adjustments.
“SE” flashes within the display, alternating with the
version number of the firmware
(e.g. 24 or higher).
Service mode activated Display of version (e.g. 3.0)
By repeatedly pressing the “CH
” or “CH” key you can scroll through the Service mode for further
activities.
The structure is as follows:
SE

bA
Battery voltage

rF
Hi / no / Lo and channel number

GU
Guard installed

P1

P2

P3

U

oF / On

SH
oF / On and channel number

En / nd (End)