The instrument cluster and panel illumination system consists of both dimmable and non-dimmable (fixed) illumination sources. The instrument cluster and panel illumination is used to provide backlighting to the instrument panel, switches and control components when the parking lamps are on.
The dimmable backlighting system provides dimmable backlighting to the following components:
NOTE:
If the battery is disconnected or discharged, the instrument panel dimmer switch requires re-calibration. Rotate the instrument panel dimmer switch from the full dim position to the dome on position. This makes sure that all displays are visible under all lighting conditions.
The fixed backlighting system consists of the following component:
Instrument Panel Dimmer SwitchFord Focus Battery, Mounting and Cables Principles of Operation
Battery Eye Operation
The battery eye indicates the state-of-charge of the battery by responding to
the specific gravity of a single battery cell electrolyte. The battery eye has a
viewing plate, 2 colored balls of different specific gravity and a small passage.
As the state-of-charge and sp ...
Nissan Frontier - Instrument Panel - Keys - Brake system