Telex FMR-500 Handheld Transmitter HT-500, HT-500 Controls Connectors, and Indicators

Handheld Transmitter HT-500

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Figure 5

Handheld Transmitter

HT-500 Controls,

Connectors, and Indicators

1.Main Display - LCD

(Channel, Frequency or Battery Level Indication)

2. Battery Low LED - Lights when battery is low

3.Power On/Off Switch

4.Set Switch

Handheld Transmitter Setup and Operation

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SET

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Figure 6

Transmitter

5.Channel/Frequency Up Switch

6.Channel/Frequency Down Switch

7.Microphone Gain

8.9V Battery Holder

9.Battery Cover - Screw type

1.Insert Battery. Remove the battery compart- ment cover by unscrewing it completely. Insert a 9V battery, terminal end first into the battery compartment.

NOTE: The HT-500 unique design allows the battery to be inserted and used regardless of the positive and negative terminal position.

2.With battery compartment still open, turn the unit so you can see the display and the control panel. Turn the unit on by sliding the power switch forward to the on position. The battery low LED will light for a second and the display will show the Group and Channel numbers.

3.Change the group and channel numbers to match those displayed on the receiver by press- ing SET. The Group number will flash and can be changed with the UP/DOWN keys. Once the desired group number is showing, press SET to select and the Channel number will flash. Select the Channel and press SET again. The flashing will stop and the channel is now set.

4.Other Screens: Press SET and DOWN at the same time to display the battery level. Press SET and DOWN again to display frequency. Press them one more time to return to Group and Channel.

5.Frequency Edit Mode - Press SET from the frequency display screen to enter frequency edit mode. Press the Up and Down to adjust fre- quency in 25 kHz increments. Holding the Up or Down buttons down will auto step the frequency; slowly at first, then quickly. You can also enter frequency edit mode by pressing SET and UP at the same time from either the Group and Chan- nel or Battery status display screens. Pressing SET and UP at the same time from the Fre- quency display screen will enter Group and Channel edit mode.

6.Power Lock Out - Press SET, UP, and DOWN at the same time and hold 3 seconds to lock the power switch on. To turn the unit off, place the power switch in the OFF position and push SET, UP, or DOWN. To remove the lock, press SET, UP, and DOWN again at the same time and hold 3 seconds. A one-time only ON-LOCK mode can also be entered by quickly cycling the power switch three times.

7.Set Key Lock-Out, by pressing and holding the UP and DOWN arrow keys together for 3 sec- onds, the SET key is disabled. To reactivate the SET key simply press and hold the UP and DOWN keys again for 3 seconds.

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