1993 Chevrolet Corvette Owner's Manual - Page 145

Comfort Controls & Audio Systems Directional Controls (CONT.) also controls the fan speed -automaticallyy, unless the fan is overridden by the 7 or A button. 'YJJ(Heater): In this setting, all air coming into the vehicle.is forced to the floor. The fan blower motor will vary in speed unless yowpress the Vur A button. Thein-car temperature will adjust to the setting you choose.The air conditioning compressor will not. run in the manual heater mode. If .your vehicle has engine block an heater and you.use.it during cold weather, UoF (-18°C) or lower, your heating system will .more quickly provide heat becamethe engine coolant is already warmed. See Index under the Engine Bluck Heater. Rear Window Defogger (COUPE AND HARDTOP CONVERTlBLE) (Defrost): With this setting, (Rear Window Defogger):Press through the mast of the air is forced. windshield defroster vents. The this button to warm the defogger grid cornpressor runs by using all the input on the rear window and warm the signals. The fan blower also .goes to a power mirrors. The indicatorlight w l il fixed high speed with no delay. After glow while the rear window defogger is start-up you can overridethe High f a n operating. If you have a convertible, blower speed by pushing or AUTO. you. wl have the 4 (Power Mirror il DEFOG: Press the and (@' Defogger) button .on your climate buttons at the same time to operate the control system. This button for is defog mode. This directs warmed air heated mirrorsonly. The -rear window through the windshield defrostervents, defogger will turn:off automatically after. and through the heater ducts. about 10 minutes.of use, You can alsoturn the defogger off by turning off the OFF: Press to turn off the system. ignition or by pressing the @ button again. a ...44