Komatsu PC138US-11 Operation & Maintenance Manual page 282

HANDLE RADIO
PRESET BUTTON
If you register desired stations to the preset button beforehand, you can select each station by touching this but-
ton once.
It is possible to preset 6 stations each for both AM and FM.
DISPLAY SELECTOR BUTTON
Use the display selector button to change frequency and clock shown on the display.
Each time you press this button, frequency, clock and band are shown on the display in this order.
If 1.5 seconds passes while a band is shown, a frequency will be displayed.
As long as AUX is selected, this button alternately switches the display between AUX and the clock.
SOUND CONTROL BUTTON
Press the sound control button, and the sound adjustment is ready.
Each time this button is pressed, BAL (Balance), TRE (Treble) and BAS (Bass) will be selected in this order.
If this button is pressed while BAS is displayed, the sound adjustment will be canceled.
DISPLAY
: Band name, "AUX", frequency, clock and other character/
(A)
numeric information are displayed.
: Frequencies are displayed at steps of 50 kHz in certain
(B)
areas.
: Lights up when a stereo broadcasting is heard while a FM
(C)
station is selected.
: Lights up at the time of balance adjustment in the sound
(D)
adjusting condition.
: Lights up at the time of treble adjustment in the sound ad-
(E)
justing condition.
: Lights up at the time of bass adjustment in the sound adjusting condition.
(F)
AUX
NOTICE
• A stereo miniature plug can be connected.
Read the instruction manual of the equipment to connect carefully.
• As a power source, use the battery attached to the equipment to connect.
If you use an electric power supply installed to the machine, the noise may occur.
• The noise may occur if you pull out the input plug when AUX is selected, or if you push in or pull
out the plugs of the equipment to connect.
You can hear the sound through the speaker of the machine when you connect a commercially available porta-
ble audio equipment to the machine.
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OPERATION