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5.2.5
Clear / cancel / reset
A press on CLEAR, clear digits, cancel alarms or resets the counters.
5.2.6
Calibration
To access calibration mode, press and hold SET more than 2 seconds.
To return to main-function mode, press SET when the text return (RET) is
shown.
5.2.7
Lighting
The instrument uses red back lighting for the display and the 5 push-
buttons. The lighting can be set at 4 different levels.
To quick access the light control, press and hold PAGE for more than
2 seconds. The flashing text (Lit OFF) will be displayed and the display will be lit
momentarily.
To select between the 4 light levels, Press PLUS: LOW, MED, MAX and OFF. To lock
the selected level press SET.
The selected light level will be copied to all FI-30 instruments connected to the system.
When the lighting is on, it is not possible to reduce or turn off the lighting on an
individual instrument.
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