Komatsu PC88MR-10 Shop Manual page 307

No. Name
(*2)
Window washer switch
6
[Numeral key pad: 6]
Fan switch (Increase)
7a
[Numeral key pad: 7]
7b Fan switch (Decrease)
Temperature control
switch (High)
8a
[Numeral key pad: 8]
Temperature control
switch (low)
8b
[Numeral key pad: 0]
(*3)
Auto switch
9
[Numeral key pad: 9]
(*4)
10
Air conditioner switch
FRESH/RECIRC air
11
selector switch
12 Vent selector switch
13 OFF switch
14a Guidance icon
14b Function switch
*1: When the working mode is changed, the auto-deceleration function is turned "ON". (However, when L
mode is selected, the auto-deceleration is turned "OFF".
*2: Windshield wiper and window washer do not operate while the front window is open, even if the switch is
pressed.
*3: If temperature is set to 18.0°C or 32.0°C, the air flow from the fan is always set to "HIGH" and does not
change even if the set temperature is reached.
*4: When the fan is stopped, the air conditioner does not start even if the switch is pressed.
PC88MR-10
Function
Sprays washer fluid to the front
window.
Adjusts the air flow of the air
conditioner in six levels.
(Low, Medium 1, Medium 2,
Medium 3, Medium 4, High)
Adjusts the temperature inside the
air-conditioned cab.
(18.0ºC to 32.0ºC: Settable by
0.5ºC)
Operates the air conditioner and air
blower with automatic operation.
AUTO lights up: Automatic
operation
Switches between ON and OFF of
the air conditioner.
A/C lights up: Manual operation
Goes out: Stopped
Selects FRESH/RECIRC air.
Selects air vent mode from 6
modes.
1. Front and rear
2. Front, rear, and foot
3. Foot
4. Foot and defroster
5. Defroster
Stops fan and air conditioner.
Goes out: OFF
See "Guidance icon and function switch." section.
10 Structure and function
Machine monitor system
Operation
ON: Washer fluid spouts out and the
wiper operates continuously.
[When wiper is stopped]
OFF: When the switch is released, the
wiper continues to operate for 2 cycles,
then stops.
[When wiper is intermittent operation]
OFF: When the switch is released, the
wiper continues to operate for 2 cycles,
then returns to intermittent operation.
The air flow increases immediately
after the air conditioner adjustment
screen appears.
The air flow decreases immediately
after the air conditioner adjustment
screen appears.
The preset temperature increases
immediately after the air conditioner
adjustment screen appears.
The preset temperature decreases
immediately after the air conditioner
adjustment screen appears.
Automatically controls the air flow, air
vent, and FRESH/RECIRC air
changeover according to the set
temperature, immediately after the air
conditioner adjustment screen
appears.
Switches to the air conditioner
adjustment screen, and pressing it
again switches ON/OFF.
OFF io ON
Switches to the air conditioner
adjustment screen, and pressing it
again switches FRESH/RECIRC.
RECIRC io FRESH
Switches to the air conditioner
adjustment screen, and pressing it
again switches air vent mode.
1 o 2 o 3 o 4 o 5 o 1
The fan and air conditioner stop.
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