INSTRUMENTS AND CONTROLS 81 14 15 Condition either during self-test and during operation. ⇒ Red alarm led (14) permanently on ⇒ 3 long beeps (1 sec) ⇒ Figure message on the display (15) ⇒ All solenoid valves at rest. This takes place due to high oil temperature, low pressure of the transmission oil, voltage below 7 volts, electronic card anomaly. +- RWA12550 +- RWA12550 CAUTION CAUTION • When a figure code appears on the display, contact your Komatsu Utility Dealer or an Komatsu Utility authorized repair shop for the necessary checks and repairs. 14 15 Condition during the self-test. ⇒ Red alarm led (14) flashing. ⇒ 3 long beeps (1 sec). ⇒ Figure message on the display (15).
Condition during operation. ⇒ Red alarm led (14) flashing. ⇒ 3 long beeps (1 sec). ⇒ Figure message flashing on the display (15) as an alterna- tive to the indication of the engaged gear. +- RWA12550 +- RWA12550 IMPORTANT • In case of damage to the clutch filling pressure sensors, the system does not engage the gears corresponding to the damaged sensors. In case of damage to the clutch fill- ing sensors of the 2nd and 3rd gear, the system passes au- tomatically from the automatic logic AU to the semiautomatic logic SA. • Engine start: In case of damage to the 2nd gear solenoid valve, the elec- tronic control system takes the 1st gear as point of refer- ence.
• In case of damage to the RPM sensor, the gear shifting with automatic logic AU does not take place any more. CAUTION CAUTION • When a figure code appears on the display, contact your Komatsu Utility Dealer or an Komatsu Utility authorized repair shop for the necessary checks and repairs.