Azbil SLX 110, User Manual

Page: 54 / 168

Operation Azbil Corporation
2-14 Model SLX 110/120 - Smart displacement type level transmitter
Method using external adjustment switch (with indicator)
For detailed explanations of the external adjustment switch, See “2-7 : Operation of
external adjustment switch (with indicator)” on page 2-74
Zero adjustment
Carry out zero adjustment by giving 0% equivalent input.
Step Procedure LCD screen
1 Hold the switch clockwise (+) for approximately 3
sec.
2 When “
p
UP ZERO” appears, turn OFF the switch.
This enters “Damping adjustment mode”.
UP ZERO
3 Turn the switch counterclockwise (-) and display
“199.9” below “0”.
4 “ZERO” appears after approximately 10 sec. and
“Zero span adjustment mode” is entered. The
current output value is displayed in digital. When
zero adjustment is not performed, the normal
condition is restored after approximately 30 sec.
ZERO
5 Hold the switch counterclockwise for
approximately 3 sec. When “ZERODOWN
q
” is
displayed, turn OFF the switch. The current input
becomes the zero point. After approximately 2 sec.,
the normal condition is restored.