. OPERATION DETAILED CONTROLS AND GAUGES Emergency Pump Drive Switch NOTICE This switch (10) makes it possible to do the work temporarily or start up the engine when there is something wrong with the network (i.e. when the display shows "E0E") and with the pump control system (i.e. when the display shows "E07"). (a) Emergency: In abnormality (Switch pushed up) (b) Normalcy: In normalcy (Switch pushed down) (c) Emergency:
In abnormality in engine startup (Switch in the middle) This switch (11) is used to make it possible to carry out operations temporarily if any problem should occur in the swing parking brake system (when the upper structure does not swing but the display does not show "E03"). (a) FREE: When abnormal (move switch up) (b) NORMAL: When normal (move switch down) If the display does not show "E03", move the switch up to FREE position (a) to make it possible to carry out work. When the switch is moved to FREE position (a), the swing lock monitor flashes.
3 - 38 Emergency pump drive switch is pr ovided to make it possible to perform work for a short time w hen there is a fa ilure in the pump control system. It is necessary to re pair the abnormal location as soon as possib When "E0E" is shown on the display and this switch is pushed up to p osition (a), s moothness in the work is lost, but the work equipment may Use this switch when the ma be moved slightly faster than normal. le such as in the evacuation. chine has to be moved as fast as possib le such as in the evacuatio When starting up the engine with "E0E" or "E07" showing on the displ ay and the e ngine does no t run, mov e this switch to position (c).
Then the engine may be star this switch to position (a). ted. After the engine startup, temporary work may be come possible by pushin g up Swing Brake Cancel Switch NOTICE This switch makes it possible to pe rform swing operations for a short time even when there i s a problem in t he swing pa rking brake electric system. DO NOT use this switch except in emergencies. Repair the problem as s oon as possible .