Komatsu PC500LC-10R, Shop Manual, Page: 147 / 758

Symbol
Item to be dis-
played
Range and method for display
Remarks
Range
Caution lamp
display
(background
color)
Action level
Camera sys-
tem (*4)
When action lev-
el L01 is detect-
ed
Lit (yellow) L01
Caution lamp lights up when an ab-
normality caused by open circuit of
cables, looseness of connectors, or
abnormality of camera signals
caused by disconnection is detect-
ed.
Camera sys-
tem (*4)
When action lev-
el L01 is detect-
ed
Lit (yellow) L01
Caution lamp lights up when an ab-
normality is detected in KomVision
system.
*1: These are included in the Check before starting items. these symbols are lit for 2 seconds after the starting
switch is turned to ON position, and returns to the standard state if no failure is found.
*2: Maintenance notice time can be changed on Maintenance Mode Setting of SERVICE MODE.
*3: These items are lit for 2 seconds, and then go out.
*4: For machine with KomVision.
TYPES OF PILOT LAMPS DISPLAYED ON MACHINE MONITOR
Symbol
Item to be dis-
played
Range and method for display
Remarks
Preheating
Automatic
preheating
• Operates automatically
when temperature is
low.
(The lamp is lit for ap-
proximately 30 sec-
onds at maximum.)
•
Goes out after engine
is started.
Displays the operation state of
preheating.
Manual pre-
heating Elapsed time
after turning
starting
switch to
HEAT (pre-
heat)
Monitor dis-
play
0 to 30 sec-
onds
Lit
30 to 40 sec-
onds
Flashing
40 seconds
or longer
Not lit
One-touch pow-
er maximizing
One-touch
power maxi-
mizing switch
Monitor display
Display of the state of one-touch
power maximizing function
ON
Lit
(Goes out approximately 8.5
seconds after, if held down)
OFF Not lit
10 STRUCTURE AND FUNCTION COMPONENT PARTS OF CONTROL SYSTEM
PC500LC-10R 10-53