Denso BHT-904BB User Manual page 121

[3] Beeper scale test
Use the following procedure to perform a beeper scale test.
1.
Select "3: BEEPER" at the TEST menu and then press the ENT
key.
The screen displays as shown on the right, and the beeper sounds at the
three octaves listed below.
Upon completion of this test, the BHT automatically returns to the TEST
menu.
To stop the beeper scale test while in progress, turn the BHT OFF.
Scale
do 523
re 587
mi 659
fa 698
sol 783
la 880
ti 987
[4] Aging test
Use the following procedure to perform an aging test.
1.
Select "4: AGING" at the TEST menu and then press the ENT key.
The aging test begins and the current date and time display on the
screen.
(This test is intended for personnel responsible for checking the BHT at
the factory.)
The Auto OFF function is disabled during the aging test. To
− Point −
abort the test, press the Backspace/clear key to return to
the TEST menu, or turn the BHT power OFF.
Frequency (Hz)
1046 2093
1174 2349
1318 2637
1396 2793
1567 3135
1760 3520
1975 3951
Barcode Handy Terminal
4186
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