11
Chapter IV Operation Panel and Quick Start
4.1
Power on
Warning!
Please check the meter is correctly installed or not before power on, including:
Connecting the power supply as specified;
Please check the electrical connection of the supply power is correct or not.
4.2
Keyboard Operation
4.3.2
Descriptions
Key M
：
Used to switch between the six categories of menus.
Key <
：
Go back to the previous menu/delete the previous input data
Key +
：
Page up/Previous option/Previous number
Key -
：
Scroll down/Next option/Next number
Key Etr
：
Enter the main menu/confirm the current input and options
Note:
In normal conditions, press [Enter] key to alter the parameters; if you can’t alter
related parameters after pressing [Enter] key, it is possible that the system protection function
is enabled to avoid touching by mistake. Please enter M54 menu and input the codes (if not
available, it would be the ex-factory codes) to enable the correction authority.
