Chiayo NB-3100 User manual

Operation manual
CHIAYO ELECTRONICS CO.,LTD.
NB-3100
UHF Belt-pack Transmitter

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.
1
2 2
5
3 4
976
8
10

2
Instructions
Channel synchronizing of the receiver and transmitter
Changing the transmitter’s channel
Press the synchronizing button of the
receiver and the receiver will transmit the
frequency to the transmitter and
synchronize its channel.
If it doesn’t work check that you have the IR sensor panels aligned, that they are facing each
other, devices are within 10~30cm of each other, and try again.
GAIN setting (GT｜MT)
Gain control enables the user to set different output levels.
GT (LEFT) is for the use of instrument with
high impedance, such as guitar.
MT (RIGHT)is for the use of low impedance
such as lapel or headset microphones
IR RF AF SYNC
To achieve successful
synchronization, hold the
receiver and transmitter
within 10-30cm of each
other.

CHIAYO ELECTRONICS CO.,LTD.
Http://www.chiayo.com.tw｜Email: [e-mail]
Office: 30, Lane 27, Section 4, Jen-Ai Road, Taipei 10685, Taiwan
Tel: [phone]｜Fax: [phone]
Factory: 88, Chung-Hsiao Street 2, Chiayi 60080, Taiwan
Tel: [phone]｜Fax: [phone]