Komatsu PC118MR-8 Operation And Maintenance Manual page 213

FUNCTIONING
1) The buzzer sounds for approximately 2 seconds, then
the indicators and gauges light up for approximately 2
seconds.
q Battery charge level indicator light (4)
q Engine oil pressure warning light (5)
q Engine coolant temperature gauge (6)
If any of these indicators fail to illuminate or the buzzer
does not sound, the monitor is probably faulty; contact
Komatsu distributor for repairs.
2) After approximately 2 seconds, the monitor displays the
working mode and translation speed parameters. The
standard screen is then shown.
q Engine coolant temperature gauge (6)
q Engine coolant temperature warning light (7)
q Fuel gauge (8)
q Fuel level indicator light (9)
q Hydraulic fluid temperature gauge (10)
q Hydraulic fluid temperature warning light (11)
3) If the hydraulic fluid temperature gauge does not work
or the warning light (12) remains lit in red, carry out the
relative checks immediately.
4) If the service interval has been exceeded, the service
indicator light (13) illuminates for 30 seconds. Press the
maintenance button F5 (14), check which component is
involved and carry out the relative maintenance
immediately.
For details on checking the service interval, see
"Maintenance mode selector (3-35)".
USE OF THE MACHINE AND RELATED CONTROLS
WEAM014802
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