Sennheiser RS 175 Instruction Manual page 11

Product overview
LED indicators on the transmitter
1
2
SU R
R
3 LO
H I
B A SS
4
1
Charge status LED
After taking the headphones from the holder of the transmitter, the
charge status LED indicates the approximate operating time of the
headphones:
Charge status LED
2 Surround sound 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.
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%
Meaning
The surround sound is deactivated.
LO: Low surround sound mode is active.
HI: High surround sound mode is active.
RS 175 | 9