right side of the transmitter until the LCD screen shuts off. The 1900S
HANDSFREE unit has four buttons on the handheld transmitter (one
on the face of the transmitter, two on the left side, and one on the
right side).
1. Turning the 1900S HANDSFREE On/Off
To turn the handheld transmitter on,
hold down the button on the right side
of the transmitter until the LCD screen
illuminates. To turn the transmitter
off, hold down the same button on the
On/Off
Button
1. 1900S HANDSFREE TRANSMITTER
Rheostat Dial
On/Off
Button
Belt Clip
Battery Charging
Receptacle &
Rubber Plug
Nick
LED
Indicator
Light
Constant
LCD Screen
Pager
Antenna
To turn the receiver on, hold down the
on/off button until the LED indicator
turns green. To turn the receiver off,
hold down the on/off button until the
LED indicator turns red.
On/Off
Button