Denso BHT-7500 - Manual (Page 97)

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Chapter 2. Getting Started the BHT and System Mode
[5.3] Beeper scale test
Selecting "3:BEEPER" on the TEST menu calls up
the screen shown at left and makes the beeper
sound at three octaves listed below.
Upon completion of this test, the BHT automati-
cally returns to the TEST menu.
To stop this test while in progress, turn the power
off and on.
[5.4] Aging test
Selecting "4:AGING" on the TEST menu proceeds
to the aging test while showing the current date
and time on the LCD. (This test is intended for
personnel which check the BHT in the factory.)
Once this test is selected, the automatic pow-
ering-off function becomes disabled. Be sure
to turn the power off or press the C key to
return to the TEST menu.
Scale Frequency (Hz)
do
re
mi
fa
sol
la
ti
523 1046 2093 4186
587 1174 2349 -
659 1318 2637 -
698 1396 2793 -
783 1567 3135 -
880 1760 3520 -
987 1975 3951 -
TEST BEEPER
TEST AGING
DATE 00/03/01
TIME 15:30:00