Initial Settings - Icom IC-28H Instruction Manual

5ЕСТЇОМ 5 ОРЕВАТ!ОМ | | |
5-1 BASIC OPERATION
Ш RECEIVING
1) Push VOL/PWR CONTROL.
2) Adjust volume level.
3) Adjust squelch level.
4) Select operating frequency.
A strong signal being received at
144.750MHz. The duplex mode
and optional digital code squelch
are activated.
CONTROL INITIAL SETTINGS -
COUNTERCLOCKWISE _
_ SQL/CHK COUNTERCLOCKWISE ||
1) Push the VOL/PWR CONTROL to turn ON the power.
e The green T/R INDICATOR lights and the LCD READOUT
displays the frequency and memory channel number last used.
elf the MEMORY mode was being used immediately prior to
turning off the power to the IC-28H, the MEMORY mode is
retained and the last used memory channel number and con-
tents of that memory appear.
2) Turn the VOL/PWR CONTROL clockwise until an adequate
sound level is obtained.
3) Slowly turn the SOL/CHK CONTROL clockwise until the
received noise is quieted.
ePerform this setting only on a vacant frequency (no received
signal).
e The green T/R INDICATOR goes out.
eSetting the squelch in this manner mutes all sound from the
speaker until a signal is received. On receiving a signal, it opens
the squelch circuit and the signal is audible.
eDo not advance the SOL/CHK CONTROL beyond the point
where the green T/R INDICATOR goes out or weak signals will
not be heard.
4) Select the desired operating frequency by using either the TUN-
ING CONTROL, or the UP or DN SWITCH on the microphone.
elf the letter "M" appears on the display below the memory
channel number, push the VFO side of the VFO/MR SWITCH
to clear the MEMORY mode.
e When a signal is received, the green T/R INDICATOR lights, the
S/RF INDICATOR displays the signal strength and the audio is
heard from the speaker.
Siis