Standard Horizon Gx5500s H/L, H/L, H/L, PTT, H/L, DIM, DIM, MEM, MEM, MEM, DOWN, SCAN, SCAN, SCAN, SCAN, KEYPAD, CHANNEL, GX5500S, Secondary Use, Secondary use, Secondary use

[H/L] Key

Press the [H/L] key to toggles between 25 W (High) and 1 W (Low) power. When the [H/L] key is pressed while the transceiver is on channel 13 or 67, the power will temporarily switch from LO to HI power until the PTT is released. The [H/L] key does not function on transmit inhibited and low power only channels.

CHANNEL SELECTOR KNOB

Rotary knob used to select channels and to choose menu items (such as the DSC menu, Radio Setup and DSC Setup menu). The [UP(S)] / [DOWN(T)] keys on the microphone can also be used to select channels and menu items.

Secondary Use

yPress the [F] key first then press the [3(SCAN)] key, and turning the CHANNEL selector knob while holding down the [3(SCAN)] key, you can confirm memory channels for scanning.

yAdjusts the PA output level while in PA/FOG mode.

KEYPAD

[1(DIM)] Key

When in radio mode, this key is used to directly select channel digit “1” in a channel number.

Secondary use

Press the [F] key first then press the [1(DIM)] key, access the LCD Dimmer menu. Refer to section “10.16 LCD DIMMER” for details.

[2(MEM)] Key

When in radio mode, this key is used to directly select channel digit “2” in a channel number.

Secondary use

Press the [F] key first then press the [2(MEM)] key, memorize the selected channel into the transceiver scan memory for scanning. When repeat the same procedures ([F] Æ [2(MEM)]), DELETES the channel from the scan memory. Refer to section “10.13 SCANNING” for details.

[3(SCAN)] Key

When in radio mode, this key is used to directly select channel digit “3” in a channel number.

Secondary use (Depends on the transceiver version)

Press the [F] key first then press the [3(SCAN)] key, start and stop the scanning of programmed channels. Refer to section “10.13 SCANNING” for details.

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