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103
FT-891 Advance Manual
Optional MH-36E8J Microphone Switches
DWN key
Press the
DWN
(Down) key to scan the
frequency downward.
UP key
Press the
UP
key to scan the frequency
upward.
DTMF Indicator
When the DTMF is transmitted, this in-
dicator glows red.
Microphone
Speak into the microphone in a normal
tone of voice with the microphone 5 cm
away from your mouth.
PTT Switch
Switches transmit/receive.
Press to transmit and release to re-
ceive.
DTMF keypad
Press a key button while holding the PTT switch to transmit a DTMF tone.
LOCK Switch
Slide upward to lock the microphone controls and buttons.
LAMP Switch
Slide upward to illuminate the keypad.
A key
This activates an accessory function. Activates the “FAST” mode when used with the
FT-891.
B key
This activates a second accessory function. This button has no function when used
with the FT-891.
⑩
⑧
⑦
④
②
①
③
⑤
⑥
⑨