Komatsu PC88MR-10 Shop Manual page 306

10 Structure and function
Machine monitor system
Switches
(PC88MR-Q1C0-042-K-00-A)
No. Name
Auto-deceleration
switch
1
[Numeral key pad: 1]
(*1)
Working mode selector
2
switch
[Numeral key pad: 2]
Travel speed selector
switch
3
[Numeral key pad: 3]
Buzzer cancel switch
4
[Numeral key pad: 4]
(*2)
Wiper switch
5
[Numeral key pad: 5]
10-228
Function
Switches between ON and OFF of
the auto-deceleration.
Lights up: ON
Goes off: OFF
Displays working mode selection
screen.
Selects travel speed.
Lo lights up: Low-speed travel
Hi lights up: High-speed travel
Stops the alarm buzzer.
(Some alarm buzzer does not stop
even if the switch is pressed.)
Operates front window wiper.
INT: Intermittent operation
ON: Continuous operation
Goes out: Stopped
Operation
When the working mode is "L" and
after the engine is started, the auto-
deceleration function is kept "OFF".
OFF io ON
P: Heavy-duty operation
E: Low-fuel consumption operation
L: Fine control operation
B: Breaker operation
ATT/P: 2-way attachment operation
ATT-E: 2-way attachment operation with
low fuel consumption
Changes as follows in order.
Lo (low speed) o Hi (high speed) o
Lo (low speed)
The alarm buzzer stops sounding.
When abnormality which turns on the
alarm buzzer is detected again, the
alarm buzzer sounds.
Each time the switch is pressed,
operation of the wiper changes.
INT (intermittent) o ON (continuous)
o OFF (stopped) o INT (intermittent)
PC88MR-10