Instruction manual SpeechLine Digital Wireless

Table Of Contents
SL Rack Receiver DW
65
flashes yellow:
The firmware is being updated.
lights up red:
No radio link to a transmitter. In addition, the background of
the display panel changes back and forth between light and
dark and No Link appears on the display panel.
flashes red:
The accupack capacity of the received transmitter is only suf-
ficient for max. 30 minutes of operation.