Komatsu PC2000-8 BACKHOE, Operation & Maintenance Manual

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DETAILED CONTROLS AND GAUGES
OPERATION
3-130
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.
Method of Operating Mode
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(BAS) Bass adjustment: When button (2) is pressed, BAS is displayed on display (7). If knob (1) is turned
clockwise within 5 seconds, the bass sound is emphasized. If the knob is turned counterclockwise, the bass
sound is reduced.
q
(TRE) Treble adjustment: When button (2) pressed, TRE is displayed on display (7). If knob (1) is turned
clockwise within 5 seconds, the treble sound is emphasized. If the knob is turned counterclockwise, the treble
sound is reduced.
q
(BAL) Balance adjustment: When button (2) is pressed, BAL is displayed on display (7). If knob (1) is turned
clockwise within 5 seconds, the sound from the right speaker is increased. If the knob is turned counterclock-
wise, the sound from the left speaker is increased. When it is set to BAL 0, the sound from the left and right
speakers is balanced.
REMARK
With each mode, the display is returned automatically to its original setting after 5 seconds.