| 1. | Turn the ceiling light switch OFF. | 
| 2. | Carefully pry the lens (A) off with a small screwdriver.
 
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| 3. | Remove the screws, then remove the ceiling light (B). | 
| 4. | Disconnect the 3P connector (C) from the ceiling light. | 
| 5. | Check for continuity between the terminals.
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| 6. | If the continuity is not as specified, check the bulb. If the bulb is OK, replace the light. | 
| 7. | Install in the reverse order of removal. |