. OPERATION EXPLANATION OF COMPONENTS ACTION CODE DISPLAY CAUTION REMARK the "CALL" is a or 3 - 9 If action code E03is dis played, stop the machine im mediately. Then see "ACTION CODE( PAGE 3-1 40)" and contact your Ko matsu distributor for repairs. If the machine has failed, or if there has be en excessive l oad on the machi ne, or if i t is necessary to car ry out der of inspection and main tenance, an action code is displayed on this panel ( 4) to r ecomme nd suitable action. If more than one fa ilure occurs at the sam e time, the mo st importan t actio n code i s displaye d. T he or importance, starting from the highest, is E03, E02, and E01.
If failures of equal importa nce occur a t the same time, the latest one is dis When action codes up. arm buzzer so unds intermittently and the central warning lamp lights E03: When this cod e is displayed, stop the m achine immed check the failu for repairs. re code, and contact your Komatsu distr for 3 seconds ea The telephone n ch. umber is displayed on the right of the " display. If the te lephone number has not been set, ther blank. For deta ils of the method of se number, see "IN (PAGE 3-28)". E02: If overrun relat ed information is displaye d, reduce the e speed and th operations.
If the overheat run the engine If an action co failure code an e speed of the machine while conti related display is given, s under no load at a mid-r top the machin ange speed. de is still displayed after d contact your Komatsu d doing this, che istributor for re REMARK The top line of the ch aracter display displays " E02" and the b line ndition of the machine related to overr