14
AT2511/511C User
’
s Guide
The following example is wrong
！
Figure 3-5
Wrong way
2
．
Press ESC to retreat Clear, press Enter to begin clearing, the instrument will clear zero all ranges.
．
3 Data will be saved in the nonvolatile memory when zeroing is over.
Tip
：
To reach instrument’s specified accuracy, after the meter is warmed up and before using, we
recommend users to perform Clear Zero.
When instrument is used with tremendous temperature change, performing clear zero is also
recommended.
When instrument is used with different environment, we recommend users to perform Clear
Zero.
3.7
SETUP Menu
（
only available for AT2511
）
AT2511 built-in upper limit and lower limit comparator, comparator function is turned on by SETUP
menu, setup
、
upper limit low limit and start beep indication.
Press SETUP key to enter SETUP menu:
Figure 3-6 Setup Menu
SETUP
【Comp】
OFF
【OFF】
PASS,
【GD/NG sorting】
HILO
【HIGH/IN/LOW】
【Upper Limit】
【Lower Limit】
【Beep】
OFF
【OFF】
FAIL,
【NG Beep】
pass
【DG Beep】
