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[4.2]
Beeper scale test
[4.3]
Aging test
Selecting "2:BEEPER" on the Hard Test menu calls up the screen
shown at left and sounds the beeper at three octaves listed below.
Upon completion of this test, the BHT automatically returns to the
Hard Test menu.
Scale
do
523
re
587
mi
659
fa
698
sol
783
la
880
ti
987
Selecting "3:AGING" on the Hard Test menu proceeds to the aging
test while showing the current date and time on the LCD. (This test is
intended for personnel who check the BHT in the factory.)
Once this test is selected, the automatic powering-off function
becomes disabled.
101
Chapter 2 Getting Started the BHT and System Menu
Frequency (Hz)
1046
1174
1318
1396
1567
1760
1975
2093
4186
2349
-
2637
-
2793
-
3135
-
3520
-
3951
-
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