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TROUBLE DIAGNOSIS ATC-63 C D E F G H I K L M A B ATC AUXILIARY MECHANISM: TEMPERATURE SETTING TRIMMER The trimmer compensates for differences in range of ± 3 ° C ( ± 6 ° F) between temperature setting (displayed dig- itally) and temperature felt by customer. 1. Begin self-diagnosis STEP-5 mode. Refer to ATC-56, "Self-diagnosis Function" . 2. Press (fan) UP switch to set system in auxiliary mode. 3. Display shows “61” in auxiliary mechanism. It takes approximately 3 seconds to enable setting operation. 4. Press temperature control switch (driver side) as desired. Temperature will change at a rate of 0.5 ° C (1.0 ° F) each time a switch is pressed. CAUTION: A decimal point is not indicated on the display. When battery cable is disconnected or battery voltage is below 10 V, trimmer operation is canceled. Tempera- ° C (0 ° F). SJIA1693E |