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AT811 User’s Manual
File menu is used to save the amended data recently, and these settings can be saved while the next
turn on.
Note:
Your settings will not be saved automatically, except the “file” menu perform “save” command,
but zero-clearing value will be saved automatically after clearing.
4.5
CAL Menu
Press
Cal
key, Cal menu will be displayed in the menu bar
，
Cal key light is lit. Following
settings are included in the calibration menu.
Table 4-5 [CAL] Menu list
cAL MENU
Calibration Menu
OPEN
Open sweep frequency clear-zero
SHORT
Short sweep frequency clear-zero
Calibration menu is used to perform zero-setting, including open & short sweep frequency
zero-setting.
Open sweep frequency clear-zero
Please keep the test terminal in open circuit, and then press OPEN -> OK to perform open-circuit
clear-zero. Clear-Zero process is as follows:
