MACHINE OPERATIONS AND CONTROLS OPERATION
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4. Insert the key in starting switch (4), turn the key to the ON
position (B), then carry out the following checks.
1) The buzzer sounds for approx. 2 seconds, then the moni-
tors and meters light up for approx. 2 seconds.
1/2 monitor screen
q Radiator water level monitor (5)
q Battery charge monitor (6)
q Engine oil pressure monitor (7)
q Engine oil level monitor (8)
q Air cleaner clogging monitor (9)
q Engine water temperature gauge (10)
If any monitor does not light up or the buzzer does not
sound, there is probably a failure in the monitor, so ask
your Komatsu distributor to carry out repairs.
2) After approx. 2 seconds, the screen switches to the work-
ing mode display monitor.
After this, it changes to the standard screen.
1/2 monitor screen
q Engine water temperature gauge (10)
q Engine water temperature monitor (11)
q Fuel gauge (12)
q Fuel level monitor (13)
q Hydraulic oil temperature gauge (14)
q Hydraulic oil temperature monitor (15)
2/2 monitor screen
q PTO oil temperature gauge (16)
q PTO oil temperature monitor (17)
q Engine oil temperature gauge (18)
q Engine oil temperature monitor (19)
q Engine oil pressure gauge (20)
q Engine oil pressure monitor (21)
q Engine stop monitor (22) lights up.
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