Komatsu D31EX-21, Operation & Maintenance Manual, Page: 105 / 256

OPERATION
EXPLANATION OF COMPONENTS
3-53
METOD OF OPERATION 3
METHOD OF SETTING PRESET BUTTONS
It is possible to preset 6 MW (AM) stations and 12 FM stations (FM1: 6 stations, FM2: 6 stations).
REMARK
If you are playing the cassette, press the tape eject button to stop the tape.
METHOD OF AUTO PRESET
1. Use band selector button (1) to select MW (AM), FM1 or
FM2.
2. Press auto-store/preset scan button (2) for less than 0.5
seconds.
3. The preset scan tuning function automatically searches for
the desired station within the same band and can memo-
rize as many as six stations in the preset memory.
METHOD OF MANUAL PRESET
1. Use band selector button (1) to select MW (AM), FM1 or
FM2.
2. Press manual tuning buttons (2) or seek tuning buttons (3).
3. Press preset button (4) of the number to be preset for 2
seconds while the frequency display is being shown on the
display. (The preset channel and frequency are displayed
and the presetting is completed).
4. Repeat the steps explained in Item 2 and 3 above to preset
other stations to the subsequent numbers.
5. If you want to preset a station in the other bands, follow the
steps explained in Item 1 through 4 above.
REMARK
Use Step 2 to 3 also when changing the setting of a preset
switch to another station.
When the power is disconnected, such as when the battery is
replaced, all the settings are deleted, so preset the stations
again.