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TROUBLE DIAGNOSIS ATC-57 C D E F G H I K L M A B ATC Operational Check AJS000C7 The purpose of the operational check is to confirm that the system operates properly. CHECKING MEMORY FUNCTION 1. Set the temperature 90 ° F or 32 ° C. 2. Press OFF switch. 3. Turn the ignition switch OFF. 4. Turn the ignition switch ON. 5. Press the AUTO switch (driver side). 6. Confirm that the set temperature remains at previous tempera- 7. Press OFF switch. If OK, continue the check. CHECKING BLOWER 1. Press fan switch (up side) one time. Blower should operate on 2. Press fan switch (up side) one more time, and continue check- 3. Leave blower on MAX speed. If NG, go to trouble diagnosis procedure for . If OK, continue the check. CHECKING DISCHARGE AIR 1. Press mode switch four times and DEF switch. 2. Each position indicator should change shape. Conditions :Engine running at normal operating temperature RJIA1275E RJIA1276E RJIA1277E |