Page 220 - Workshop Manual - Aumark (BJ1051)

04-76
Diagnosis-Heater and Air Conditioner

Heater and Air Conditioner

Notes
1. Ignition switch expression

Ignition switch (position) Ignition switch expression

LOCK Ignition switch OFF
ACC Ignition switch in ACC

ON Ignition switch ON
04 START Engine start

2. Power off.
(a) Before you remove or install any electrical device or when tools or equipment are accessible
to bare electrical pins, be sure to disconnect battery negative cable first in order to prevent
personal injury or vehicle damage.
Tip:
If a central door lock is equipped, please do not leave your car key in your vehicle before battery
negative cable is disconnected so as to avoid locking doors.
(b) Ignition switch must be turned OFF unless specifically stated otherwise.

3. Disconnecting battery negative cable will clear day odometer and clock on combination
meter.
Tip:
Total odometer will not be cleared.
4. Disconnecting battery negative cable will cause audio system to lose saved settings.
Tip:
After battery negative cable is reconnected, you need to reset audio system. (Refer to “Operation
Manual of the Audio System” in Chinese and English.)

5. Never work in a closed place or a
place where is close to a fire source.

6. Never perform welding operation on parts and components filled with refrigerant.
7. Please always wear goggles.

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