Furuno fi-304 Instruction De Maintenance
16
4.2.6
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 displayed.
seconds.
To return to main function mode, press SET when the text return
[RET] is displayed.
4.2.7
Lighting
The instrument uses red back lighting for both the display and the 5
push-buttons. The light can be set at 4 different levels.
push-buttons. The light can be set at 4 different levels.
To 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.
seconds. The flashing text [Lit OFF] will be displayed and the
display will be lit momentarily.
To select between the 4 light levels, press UP: [LOW], [MED],
[MAX] and [OFF]. To lock the selected level, press SET.
[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 light individually.
When the lighting is on, it is not possible to reduce or turn off the light individually.
2 sec
2 sec