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Controls, Indicators and Operation
6.
LIGHT Key (H-510 PLUS)
Press the LIGHT (6) key to backlight the LCD display, press the key again to switch OFF backlight.
A/F (AM/FM) Key (H-512 PLUS)
Use the AF key to select the AM or FM operating mode in both RX and TX. The AM/FM operating mode selection is
possible only if it is allowed by the programmed frequency band, otherwise the AM/FM selection is not possible.
7.
UP (QUICK UP) Key
Shortly press the UP (9) key to increase the channel number by one channel up at every key press. By keeping this key
pressed, the quick channel selection mode will be enabled.
8.
DN (QUICK DN) Key
Shortly press the DN (8) key to decrease the channel number by one channel down at every key press. By keeping this
key pressed, the quick channel selection mode will be enabled.
9.
Built-in Speaker
Built-in front speaker.
10.
Car Adaptor Contacts
Car adaptor contacs and fixing screw.
11.
Built-in Microphone
Built-in microphone.
12.
H/L Key
The transmitter RF output power is selectable in 2 levels (1.0W or 4.0W). This function is very convenient to reduce the
current drain and extend battery life when communicating within short distance. The 4W RF output power level is
available only if it is allowed by the programmed frequency band. Press H/L (12) key to select the transmitter RF output
power HI (High Power 4W) or LO (Low Power 1W). The HI (D) or LO (C) icons will appear on the LCD Display (5).
13.
LOCK / Keypad Tone Key
LOCK
Press the LOCK (13) key for a few seconds to enable the keypad LOCK function. Press the key again to disable.
KEYPAD PROGRAM TONE
When a key is pressed, a beep tone is heard to confirm your command. To enable or disable this keypad program tone
press and keep pressed the LOCK (13) key while switching ON radio, by turning the VOL (3) control clockwise.
14.
PTT (Push-To-Talk) Key
Press the PTT (14) key to transmit and hold it during transmission. The TX LED indicator (15) will be lighted during
transmission. Release the key at the end of your transmission to return to the receive mode.
WARNING ! Do not touch the antenna during transmission.
15.
TX LED
This red color LED indicator (15) lights up when radio is in transmit mode.
Содержание H-510 PLUS
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