Listen Technologies LT-700-150 LT-700Setup Instructions, 1Remove the product, Select Battery Type

LT-700 Setup Instructions

1Remove the product

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 19 for contact information.

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Open the front access door

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.

Select Battery Type
See diagram below. You have two choices: NiMH and Alkaline. The unit is	Unlocked	Locked
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.

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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 14 for more information on SQ.

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.

Mic Sensitivity Switch

Battery Select
Switch	SQ Switch

Part #	Description	Setting
LA-261	Lavalier Microphone	MED
LA-262	Over-the-Head Microphone	MED
LA-270	Noise Canceling Microphone	MED
LA-272	Over-the-Head Microphone w/Earphone	MED
LA-274	Handheld Microphone	HI
LA-276	Collar Microphone	HI
LA-277	Conference Microphone	MED
LA-278	Behind-the-Head Microphone	MED
LA-279	Over-The-Ear Microphone Presentation	Lo
	Style

NOTE: If the setting is too low for the microphone the audio will be faint. If the setting is too high for the microphone in use the audio will be distorted.

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