Product overview
RS 185 | 9
LED indicators on the transmitter
After taking the headphones from the holder, the charge status LED indi-
cates the app
roximate operating time:
MLC
ALC
LEVEL
MLC
MAX
MIN
1
2
4
3
Charge status LED Meaning
The transmitter is not charging.
The rechargeable batteries are being
charged.
The rechargeable batteries are fully
charged.
A charging/battery fault has been detected.
Charge status LED Operating time Battery capacity
up to 4 hours 0 to 25%
approx. 4 to 9 hours 25 to 50%
approx. 9 to 14 hours 50 to 75%
approx. 14 to 18
hours
75 to 100%
ALC LED Meaning
The Automatic Level Control (ALC) mode is
deactivated.
The Automatic Level Control (ALC) mode is
activated.