A4 Mk1
Self-diagnosis of telephone
Erasing fault memory
Note: If fault memory cannot be erased, interrogate fault memory again and eliminate fault. Requirements:
After fault memory interrogation: |
→ Indicated on display: |
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→ Indicated on display: |
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→ Indicated on display: |
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Fault memory has now been erased.
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→ Indicated on display: |
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Notes: |
→ Test sequence has not been correctly implemented if adjacent display appears. |
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→ Test sequence has not been correctly implemented if adjacent display appears. |
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Keep exactly to test sequence: Interrogate fault memory first, eliminate any faults and then erase fault memory. |