How to Proceed With Trouble Diagnosis

1. Confirm the trouble symptom or customer complaint.
2. Perform diagnosis according to diagnosis flow. Refer to "Diagnosis Flow".
3. According to the trouble diagnosis chart, repair or replace the cause of the trouble symptom. Refer to "Trouble Diagnosis Chart by Symptom". Diagnosis By Symptom
4. Does the meter operate normally? Yes: Go to 5. No: Go to 2.
5. Inspection end.