Komatsu PC210-10 DEMOLITION BASE SPEC., Руководство по эксплуатации и техническому обслуживанию

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OPERATION EXPLANATION OF COMPONENTS
3–19
q
On the occurred error list screen, switches F1, F2 and F5
allow the following operations.
F1: Displays next page. When on the last page, it displays the
first page.
F2: Displays the previous page. When on the first page, it dis-
plays the last page.
F5: Returns to the standard screen.
ENGINE COOLANT TEMPERATURE MONITOR
Engine coolant temperature monitor:PC220_KU-BA8D-043K00A
This monitor warns about states caused by engine coolant
temperature.
q
When condition is abnormal:
The monitor lights up in red and displays the action level
"L02".
The engine coolant temperature has risen abnormally high.
While this monitor is lighting, the overheat prevention
system is automatically actuated and the engine speed
drops.
Stop operations and run the engine at low idle until the
monitor changes to the normal display colour (blue) at an
appropriate temperature.
q
When temperature is low:
The monitor lights up in white.
The engine coolant temperature has fallen low.
The engine needs to be warmed up.
Carry out the warm-up operation for the engine until monitor
changes to the normal display colour (blue) at an appro-
priate temperature.
See "ENGINE WARM-UP OPERATION (3-167)".
q
When temperature is correct:
The monitor lights up in blue.