Belden Hirschmann HC4900, User Manual

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4
．
OPERATION AND DISPLAY INTERFACE
1. Data display(background lit)
2. Bar
graph(utilization)
3. Indicator light (refer to 4.3)
4. Function keys
：
Function keys F1-F5 are related to the key symbols
which present on the display
5. Numerical keys
：
They can be used to input values or select function
items in accordance with the number on the display.
Note
：
At the main interface, numerical key 1 and 3 can calibrate the
brightness of the console.
4
1 2
3
5