CAS CAU Series, Owner'S Manual

Page: 68 / 119

69
11.4 Zero Tracking
Using the zero tracking function allows the display to be kept at the current zero point by
automatically canceling slight drifts from the zero point caused by environmental conditions.
When measuring very slow change in mass such as liquid droplets and evaporation processes,
it is recommended to turn zero tracking OFF.
Setting zero tracking ON/OFF
1 Press the
[CAL]
key repeatedly from the mass
display and when “FUnC.SEL” appears,
press the
[O/T]
key to display “CAL”.
2 Press the
[CAL]
key once. “trC:**” is shown.
The ** part shows the current setting as
“on” for on and “oF” for off.
3
Press the
[O/T]
key. “trC-on” appears
(The “:” changes to “-”.). At this point,
pressing the
[CAL]
key changes the display
between “trC-oF” (zero tracking off) and
“trC-on” (zero tracking on).
When the current setting is displayed,
the stability mark (
¨ ) appears.
4 Press the
[O/T]
key to select the zero tracking
setting currently diplayed, or
5
Press the
[POWER]
key to return to the
“trC: **”display without changing the setting.
6
Press the
[POWER]
key to return to the
mass display.
(When ON)
(When ON)
(When ON)
(When OFF)
(Example)
(Example)
(Example)
(Example)
Setting
check
During
setting
During
setting
Setting
check