Listen Technologies LA-140, Руководство по конструкции

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102
LA-140
LT-82
Design GuideDesign Guide
LR-42/44
Program Mode Overview
LR-42/44 Programming Instructions
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Auto Seek and Squelch. The following sections outline the procedures required to enter the program mode,
modify the programmable features and exit the program mode. There are also several examples of how to
use the program mode to change the settings of the receiver. Lastly, the end of this programming section
provides a detailed description about each programmable feature and when they can or should be used.
Entering Program Mode
Make sure that the unit is off (not just in LED sleep mode).
While in Program Mode
1
2
3
4
Press and hold the Power and Select buttons for three seconds.
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features, the Stereo On/Off function.
The Channels 1, 2 and 3 LED indicators are used to display which programmable feature
is currently selected. 1
2
3
4
The Channel 4 LED indicator shows whether the Stereo On/Off and Auto-Seek features
are enabled or disabled. If the Channel 4 LED is on these features are enabled.
Press the Select button to advance to the next program mode feature.
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1
2 3
4
1
2 3
1
2 3
4A
Enable or disable the Stereo On/Off and Auto-Seek Features (or),
4B
Enter the program “sub-mode” required to adjust the Channel Lock-Out and Squelch features.