Komatsu PC450-8, Operation & Maintenance Manual

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DETAILED CONTROLS AND GAUGES
OPERATION
3-102
Controls of Radio 3
Method of Setting with Preset Button
1. Press power switch (1) and display the frequency on dis-
play (7).
2. Use tuning button (9) to set to the desired frequency. There
are two methods for tuning: auto tuning and manual tuning.
3. With the display (7) showing the desired frequency, keep
the desired Preset button No pressed for at least 1.5 sec-
onds. The reception sound will disappear, but when the
presetting operation (saving to memory) is completed, the
sound will appear again and the Preset No and frequency
will be shown on the display to show that the presetting
operation has been completed.
After completing the presetting, press Preset button (6)
and release it within approx. 1.5 seconds. This will make it
possible to receive the channel preset to that button. One
channel each for AM and FM can be preset to each Preset
button.
REMARK
It is also possible to save to the Preset button by using the auto
store button.
Method of Tuning
1. Press power switch (1) and display the frequency on display (7).
2. Use tuning button (9) to set to the desired frequency. There are two methods for tuning: auto tuning and man-
ual tuning.
q
Manual tuning
Press tuning button (9) until the frequency is displayed on display (7).
< button: Frequency moves down
> button: Frequency moves up
When the frequency reaches the top or bottom frequency, it automatically continues as follows: Top
J
Bottom, or
Bottom
J
Top.
q
Auto tuning
Press tuning button (9) for at least 3 seconds. When a station is picked up, the tuning automatically stops. To
search for the next station, press the tuning button again for at least 3 seconds.
< button: Frequency moves down
> button: Frequency moves up
If this button is pressed during auto tuning, the auto tuning will be cancelled and the setting will return to the fre-
quency in use before the button was pressed.