Cooling Fan Control; Programming The Front Panel/Microphone Key Functions - Yaesu FT-90R Operating Manual

Cooling Fan Control

The FT-90R's microprocessor will automatically activate the cooling fan during
transmitting and for thirty seconds thereafter, or when the chassis temperature
rises.
You can change the operating mode of the cooling system, should the ambi-
ent temperature in your station require it, using the following procedure:
1. Press and hold in the
knob to select "1 8 F A N ."
2. Press the
A U T O :
The cooling fan rotates at high speed when the chassis tempera-
ture rises; the fan rotates at low speed otherwise.
T X :
The cooling fan rotates high speed when transmitting, and for 30
seconds thereafter; the fan rotates at low speed otherwise.
A U T O /TX : The cooling fan rotates at high speed when both of the above con-
ditions exist; the fan rotates at low speed otherwise.
OFF:
The cooling fan rotates continuously at low speed.
3. Press and hold in the
exit to normal operation.

Programming the Front Panel/Microphone Key Functions

Default FT-90R key functions have been assigned (at the factory) to the front
panel's and
[ ACC ] buttons. These may be changed by the user, if you wish to define another
function for a particular key or keys.
To change the assignment of a key's function:
1. Press and hold in the
knob to the Menu Item # corresponding to the key to be assigned a function
(2 2 P g : ß, 2 3 P g : à, 2 4 P g : P 1 , 2 5 P g : P 2 , or 2 6 P g : A C ).
2. Press the
button you selected in the previous step. The available choices are:
H O M E C H Switches frequency to the H
VFO /M R
Switches frequency control between VFO and Memory.
TONE
Selects CTCSS or DCS mode and tone/code.
PRI
Activates Priority Channel monitoring.
FT-90R O
PERATING
Miscellaneous Settings
key for one second, then rotate the M
key to change the desired operating mode.
key for 1.5 second to save the new setting and
keys, as well as the microphone's s [ P1 ] , [ P2 ] , and
key for one second, then rotate the M
key to select the function you wish to assign to the key or
M
ANUAL
channel.
OME
D
AIN IAL
D
AIN IAL
47