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Self-diagnosis Function

DESCRIPTION
The self-diagnosis system diagnosis sensors, door motors, blower motor, etc. by system line. Refer to applicable sections (items) for details. Shifting from usual control to the self-diagnosis system is accomplished by starting the engine (turning the ignition switch ON) and pressing OFF switch for at least 5 seconds. The OFF switch must be pressed within 10 seconds after starting the engine (ignition switch is turned ON). This system will be canceled by either pressing AUTO.ECON switch or turning the ignition switch OFF. Shifting from one step to another is accomplished by means of turning temperature control dial, as required.




Shifting from STEP-5 to AUXILIARY MECHANISM is accomplished by means of pushing (fan) UP switch.

Function Confirmation Procedure (Steps 1 - 4):




Function Confirmation Procedure (Steps 5 - 7):




Function Confirmation Procedure (Steps 8 - 9):




Function Confirmation Procedure (Steps 10 - 13):




Function Confirmation Procedure (Step 14):




Function Confirmation Procedure (Step 15):




Function Confirmation Procedure




AUXILIARY MECHANISM: TEMPERATURE SETTING TRIMMER

The trimmer compensates for differences in range of ±3 degree C (±6 degree F) between temperature setting (displayed digitally) and temperature felt by customer.

Operating procedures for this trimmer are as follows:
1. Begin self-diagnosis STEP-5 mode. Refer to "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.
4. Turn temperature control dial as desired. Temperature will change at a rate of 0.5 degree C (1.0 degree F) each time a dial is turned.

When battery cable is disconnected or battery voltage below 10 V, trimmer operation is canceled. Temperature set becomes that of initial condition, i.e. 0 degree C.




AUXILIARY MECHANISM: FOOT POSITION SETTING TRIMMER

Wind distribution ratio in FOOT mode can be set.

Operating procedures for this trimmer are as follows:
1. Begin self-diagnosis STEP-5 mode. Refer to "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.
4. Press the mode switch as desired.

When battery cable is disconnected or battery voltage below 10 V, trimmer operation is canceled. Wind distribution ratio set becomes that of initial condition.




AUXILIARY MECHANISM: INLET PORT MEMORY FUNCTION

When ignition switch is turned from OFF to ON, inlet port can be set to AUTO or manual.

Operating procedures for this trimmer are as follows:
1. Begin self-diagnosis STEP-5 mode. Refer to "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.
4. Press the recirculation (REC) and fresh (FRE) switch as desired.

When battery cable is disconnected or battery voltage below 10 V, memory function is canceled. Memory function set becomes that of initial condition.