
1
NB-3100 UHF Belt-pack Transmitter
Parts and functions
1 Antenna
2 Cover release buttons
3 High-impedance gain control (GT)
4 Low-impedance gain control (MT)
5 Battery compartment
6 Power switch
7 Battery power indicator
8 IR sensor area
9 Audio input connector
10 Charging contacts
Battery installation & indicator
When the transmitter is switched ON, the
battery power indicator ⑦will blink once to
denote the batteries are in good condition
If the indicator remains illuminated the
batteries have expired and require
replacement.
This transmitter requires two
AA batteries to operate.
To install, open the battery cover
and insert the batteries into the
compartment ⑤.
IMPORTANT: Batteries contain corrosive acid that may leak and damage the transmitter when
stored for a long period. Batteries should be removed from the transmitter before storing without
use for more than 4 weeks.