Setup Instructions - Listen LT-700-072 User Manual

LT-700 Setup Instructions
Remove the product
1
Remove outer packaging and plastic cover. Inspect for physical damage.
If damage is apparent, please contact Listen Technologies Corporation
technical support for assistance. See page 22 for contact information.
Open the front access door
2
If locked, use a pocketknife or small screwdriver to unlock the door locks
on both sides of the unit. To unlock the door, rotate the lock 1/4 turn
counterclockwise.
Grip the two tabs with your thumb and index finger and pull the door
downward. Do NOT place batteries in the unit yet.
3
Select Battery Type
See diagram below. You have two choices: NiMH and Alkaline. The unit is
shipped with the switch in the Alkaline position. Use a pen or small screwdriver
to select the battery type.
CAUTION: If you are using any battery type other than rechargeable Nickel
Metal Hydride (NiMH) batteries, make sure the BATTERY selection switch is in
the alkaline position.
WARNING: Do not place the BATTERY switch in the NiMH position if you are not using Nickel Metal
Hydride Batteries. The NiMH position will attempt to charge any batteries in the unit, even if they are
not the proper type. Charging non-Nickel Metal Hydride (NiMH) batteries will result in physical harm,
destruction of property and/or fire.
4
Set SQ switch
The SQ switch is inside the battery compartment next to the Battery
Select switch. The unit is shipped with SQ in the ON position. To turn it
off, use a small screwdriver or pen to slide the switch to the OFF
position (to the right). See page 15 for more information on SQ.
5
Set Mic Sensitivity Switch
The microphone sensitivity switch is located inside the battery
compartment, to the left of the BATTERY selection switch. The LT-700 is
shipped with this switch in the center (MED) position. Listen
recommends the following settings for our microphones. If you are
using a microphone from another vendor, you may need to
experiment with different settings.
Part # Description
LA-261 Lavalier Microphone
LA-262 Over-the-Head Microphone
LA-270 Noise Cancelling Microphone
LA-272 Over-the-Head Mic w/Earphone
LA-274 Handheld Microphone
LA-276 Collar Microphone
LA-277 Confrerence Microphone
LA-278 Behind-the-Head Microphone
LA-279 Ear Hook Microphone
8
Mic Sensitivity
Switch
Setting
MED
MED
MED
MED
HI
HI
MED
MED
MED
Unlocked Locked
Battery Select
Switch
SQ Switch
NOTE: If the setting is too low
for the microphone in use the
audio will be faint. If the setting
is too high for the microphone in
use the audio will be distorted.