Komatsu D155A-6 Operation & Maintenance Manual page 126

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OPERATION
POWER SWITCH/VOLUME
Turn this knob (1) to the right until it clicks to turn the power on.
Turn it further to increase the volume.
AUTO-STORE/PRESET SCAN BUTTON
Use this button (2) to actuate the preset scan and auto-store functions.
Auto-store
Each time this button is pressed for more than 2 seconds while in radio reception, this auto-store function
automatically starts to search for the desired station within a receivable band, and memorize the frequency in the
preset memory. During this scanning process, the frequency shown in the right side of display continues to
change. This indicates that each frequency is memorized in the auto-store.
REMARK
The auto-store function cannot be used when the channel display is flashing.
When the display is flashing, the preset scan function is being used.
BASS CONTROL KNOB
Turn this knob (3) to the right to emphasize the low tone; turn it to the left to reduce the low tone.
Counterclockwise: Reduce low tone
Clockwise: Emphasize low tone
TREBLE CONTROL KNOB
Turn this knob (4) to the right to emphasize the high tone; turn it to the left to reduce the high tone.
Counterclockwise: Reduce high tone
Clockwise: Emphasize high tone
LOUDNESS BUTTON
This button (5) is used when playing at low volume. It makes it possible to hear more easily by emphasizing the low
tone when the low tones are weak.
Push button: Actuated (ON)
Push button again: Canceled (OFF)
TIME/RADIO DISPLAY SELECTOR BUTTON
This button (6) is used to switch between the "Radio/tape display" and the "Time display".
Correcting time
Press the button to set to the time display.
(A) Correcting hour :
Keep the DISP button pressed and press the bottom tuning button (H) to correct the hour.
(B) Correcting minute :
Keep the DISP button pressed and press the top tuning button (M) to correct the minute.
TAPE EJECT BUTTON
This button (7) is used to stop the tape and to eject the cassette.
When this button is pressed, the tape is ejected and the radio plays.
EXPLANATION OF COMPONENTS
3 - 75

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