38
ZM400 Series Indicators Service Manual
5
Diagnostics level menus
5.1.10 BSQ
bSQ
The BSQ menu item provides the digital frequency information for the
crystals on the QDT (Quartzell Digital Transducer).
ScALE 1
or
ScALE 2:
Select which Scale number the BSQ is assigned,
ScALE 1
or
ScALE 2
coMPrSS
This stands for compression frequency.
tEnSion
This stands for tension frequency.
The nominal value for the tension and compression frequency is 47,200 ± 2000 kHz.
The tension and compression frequencies should each be as stable as the other and
within 10% of each other. As weight increases the tension frequency should increase
and the compression frequency should decrease.
This completes the Diag menu. To exit the menu, see
.
BSQ
Comprss
Tension
Scale 1
Scale 2
Comp. freq.
displayed
Tension freq.
displayed
Содержание ZM401
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