SEMTOM ST-900 - Page 7

第 6 页 共 24 页
3. Display and function keys
No.
Key
Function Introduction
1
RESTART
1.Start counting in the following cases:
a.Clear or recover the error messages when counting, then start counting；
b. In the manual mode，press “RESTART” to count
2. In the state of sensitivity setting, press “RESTART” to save the data and exit.
2
C Key
1. Exit the batch mode
2. Press this key for 3 seconds, then restore to the factory defaults
3. In the state of sensitivity setting, press “RESTART” to save the data and exit.