Komatsu PC88MR-10 Shop Manual page 302

10 Structure and function
Machine monitor system
Item
Symbol
displayed
State of
system
State of
engine
system
State of
hydraulic
system
Abrupt stop
by auto idle
stop function
Engine
overspeed
State of air
conditioner
Action level
*1: This is included in the Check before starting items. After the staring switch is turned to "ON" position, the
monitor is lit for 2 seconds, and changes to the standard screen if no failure is found.
*2: The notice time is changeable from the items in "Maintenance Mode Setting".
10-224
Description
Caution lamp
display
Range
(background
color)
When action
level "L04" or
Lights up (Red)
"L03" is
detected
When action
Lights up
level "L01" is
(Yellow)
detected
When action
level "L04" or
Lights up (Red)
"L03" is
detected
When action
Lights up
level "L01" is
(Yellow)
detected
When action
level "L04" or
Lights up (Red)
"L03" is
detected
When action
Lights up
level "L01" is
(Yellow)
detected
When action
Lights up (Red)
level "L03" is
detected
When action
Lights up
level "L01" is
(Yellow)
detected
When engine
Lights up (Red)
overspeed is
detected
When air
Lights up
conditioner is
(Yellow)
abnormal
When action
Lights up (Red)
level "L04" is
detected
When action
Lights up (Red)
level "L03" is
detected
When action
Lights up (Red)
level "L02" is
detected
When action
Lights up
level "L01" is
(Yellow)
detected
Remarks
Action level
monitor
Monitor lights up
when abnormality is
L04 and L03
detected in machine
system.
When the
(*3)
background color is
red, the alarm buzzer
L01
sounds.
Monitor lights up
when abnormality is
L04 and L03
detected in engine
system.
When the
(*3)
background color is
red, the alarm buzzer
L01
sounds.
Monitor lights up
when abnormality is
L04 and L03
detected in hydraulic
system.
When the
(*3)
background color is
red, the alarm buzzer
L01
sounds.
Monitor lights up
L03 when abrupt engine
stop by auto idle stop
function is detected.
When
(*3)
background color is
L01
red, the alarm buzzer
sounds.
Monitor lights up and
alarm buzzer sounds
L02 when engine
overspeed is
detected.
Monitor lights up
when abnormality is
(*3)
detected in air
L01
conditioner system.
Monitor lights up
L04 when abnormality is
detected in machine.
When
L03 background color is
red, the alarm buzzer
sounds.
L02
(*3)
L01
the
the
PC88MR-10