B-TEK Scales T405S, Service Manual

Page: 36 / 156

36 T405S Indicator 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 Exiting the menus on page 19 .
BSQ
Comprss Tension
Scale 1 Scale 2
Comp. freq.
displayed
Tension freq.
displayed