Controls / indicators / connectors – Uniden UH-088 User Manual
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Controls / Indicators / Connectors
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LIQUID CRYSTAL DISPLAY (LCD) PANEL - Indicators for TX, CAL, MEM, TSQ,
GS (OS), SCN, PRI, Channel Number, Frequency, Signal Strength Level (S),
Transmit Power Level (RF) and DUP.
UP/DOWN CHANNEL SELECTOR - These controls are used to select the desired
communication channel.
ON/OFF, VOLUME & SQUELCH CONTROLS
ON/OFF & Volume Control (Centre Knob)
Turns the UH-088 power ON or OFF and adjusts the volume.
Squelch Control (Outer Ring)
Eliminates background noise in the absence of an incoming signal.
PUSH-TO-TALK (PTT) SWITCH - Press to transmit and release to receive.
TONE CALL CONTROL BUTTON - Press to transmit SELCALL codes, it functions
on condition that SELCALL option is installed.
DUPLEX Control
Press this button momentarily to choose semi-duplex operation for Channels 1
through 8.
OPEN SCAN/GROUP SCAN CONTROL (OS/GS) - Switches operation between
OPEN SCAN and GROUP SCAN Mode.
SCAN CONTROL (SCAN) - Press to activate Normal OS/GS scanning or press
and hold to enable Seek Mode OS/GS Scanning.