Worldwide Construction And Forestry Division 380GLC Operator's Manual page 250

Miscellaneous—Operational Checkout
LOOK: Does monitor display vent position (9), fan speed (7), and temperature setting
(10)?
Turn temperature control/mode switch (5) clockwise to maximum heat position.
LOOK: Does vent position change?
LOOK: Does temperature setting increase?
FEEL: Does warm air come from the vents?
Turn temperature control/mode switch counterclockwise to maximum cold position.
LOOK: Does vent position change?
LOOK: Does temperature setting decrease?
FEEL: Does cool air come from the vents?
Press blower speed switch.
LISTEN: Does air conditioner compressor clutch solenoid "click"? (air conditioner and
heater are ON in manual mode.)
LOOK: Does AUTO display go OFF?
Turn temperature control/mode switch clockwise to maximum heat position.
LOOK: Does vent position change?
LOOK: Does temperature setting increase?
FEEL: Does warm air come from the vents?
Turn temperature control/mode switch counterclockwise to maximum cold position.
LOOK: Does vent position change?
LOOK: Does temperature setting decrease?
FEEL: Does cool air come from the vents?
Press temperature control/mode switch.
LOOK: Does vent position change?
Repeat for all four vent positions.
LOOK: Does vent position change each time switch is pressed?
Press blower speed switch.
LOOK: Are air conditioner and heater OFF? (press blower speed switch to start air
conditioner and heater).
4-2-45
YES: Checks complete.
NO: See your authorized
dealer.
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