hitachi — Outline

TROUBLESHOOTING/ Monitor Unit Fuel Sensor Error Display When the fuel sensor is faulty or if the harness be- tween fuel sensor and monitor unit is open circuit, the data is displayed on the fuel gauge. Coolant Temperature Sensor Error Display Fuel Sensor Error Display Coolant Temperature Sensor Error Display When the coolant temperature sensor is faulty, the data is displayed on the coolant temperature gauge.

Alarm and Remedy Displays against Alarm Alarm marks are displayed on bottom of the screen according to the alarm signals from pilot shut-off lever, overheat switch, fuel sensor, hydraulic oil filter alarm switch (optional), air cleaner restriction switch, alternator, battery system and ECM and the alarm signals received by using CAN bus line. The remedy for each alarm is displayed by key operation. T1V1-05-02-005 T1V1-05-01-096 Alarm Display T1V5-05-01-013 Remedy Display against Alarm T5-2-12