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SECTION 55 - ELECTRICAL SYSTEM
Op. 55 418
ADVANCED WARNING SYSTEM
ELECTRONIC INSTRUMENT CLUSTER
(EIC)
The Skid-Steer Loader advanced warning system, 1,
monitors engine functions and operator controls and
reports conditions to the operator and provides
safety interlocks to the hydraulic control valve spools
to the boom and bucket.
The instrument cluster has three kinds of visual
displays: backlighted symbols, an LED character
display, and a segmented bar graph.
1
The EIC (Electronic Instrument Cluster) board
employs incandescent lamps to backlight symbols
representing monitored functions. Active sensor
19984335
symbols
are
backlighted
with
either
yellow
(WARNING) or red (FAULT). Inactive sensor
9
symbols are visible as a dim gray outline when the
backlighting is not active. An audible alarm
accompanies most visual alarm lights.
The front panel of the instrument cluster has several
components and display areas. Read the following
paragraphs to understand each item and area.
55-19
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Troubleshooting
