Doosan DX700LC Operation And Maintenance Manual page 126

8. Air Conditioner Button
This button is used to turn the air conditioner "ON" or
"OFF".
When this function is activated, an "A/C" is displayed in the
upper left corner of the LCD.
9. Defroster Button
Used to direct air flow to front window.
10. LCD Display
This display shows the current setting.
Memory Function
The air conditioner panel has a memory function. When the
starter switch is turned "OFF" the settings for the panel, will be
stored. When the excavator is started, the last stored setting will
be used.
Additional Operating Instructions
A proper indoor temperature in summer is 5 - 6°C (10 - 12°F)
less than the outdoor temperature.
Operate the air conditioner for twenty - thirty minutes a week to
circulate the refrigerant in the system.
NOTE:
The blower button should be on "Three Bars".
If operating the air conditioner or heater for a long time, operate
the air inlet selector button, and when smoking, vent the air to
the outside to prevent irritation to eyes.
Operating Controls
2-54
A/C
Figure 128
Figure 129
OUTSIDE
A/C
AUTO MAX
Figure 130
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