Sennheiser TR 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, the charge status LED indi-
cates the approximate operating time:
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 0-25%
approx. 4 to 9 hours 25-50%
approx. 9 to 14 hours 50-75%
approx. 14 to 18
75-100%
hours
Meaning
The surround sound is deactivated.
LO: Low surround sound mode is active.
HI: High surround sound mode is active.
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