5. Remarks
•
A short acoustic beep is audible in the headphone when changing the amplification.
•
The TMSU 1 can be used in combination with either alkaline (non-rechargeable) or
rechargeable AA batteries. Use only two of the same battery types at the same time.
•
When battery charge is too low, the red operation LED will not light up. When the
remaining battery charge goes below acceptable operation levels during operation,
the user will be notified with an acoustical signal (5 consecutive low frequency beeps).
•
Rechargeable batteries cannot be charged while inside the TMSU 1.
6. Spare parts
Designation
TMSU 1-1
TMSU 1-2
SKF TMSU 1
Description
handset
headset
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