13
2.3.2 KEY
INSTRUCTION
KEY
Description
•
Mode switch key or quit key
•
Confirm key
•
Entering sub-function form of function group in setting mode
•
Confirm setting parameter and value
•
Starting calibrating in calibration mode
•
Back light on and off switch in measurement mode
•
Choose function group in setting mode
Set parameter and value
（
If hold on pressing, value changing will be quicker.
）
2.3.3 LED
Induction
Relay Induction
SP1\SP2 LED
show relevant working status of relays.
SP1\SP2LED
light-on shows that relays are under working status.
2.3.4 Password
When entering calibration mode and setting mode, there are passwords. Passwords are set by factory
and users can not modify them by themselves. Followings are those passwords:
Password
Mode / Instruction
028
Calibration Mode
058
Set-up Mode
