Page 2297 - Foton Workshop Manual - Aumark (BJ1099)

DIAGNOSIS-AUDIO SYSTEM 62-245
BASIC INSPECTION

Procedures Inspection contents Action

Check battery voltage Yes To step 2
• The battery voltage shall not be below
1 62
12 V. No Replace the battery.
Is the result normal?

Check the antenna Yes To step 3
• Check whether there are foreign matters
covering the antenna. With burr or knocking
2
• Check whether the antenna is curved or No in gear location
distorted.
Is the result normal?
Check the sound unit Yes To step 4
• Press the sound power switch, check if
3 Go to the symptom
LCD displays No
Is the result normal? table

Check the sound unit Yes To step 5
• Adjust the volume to more than
4 10VOL,check if there is any sound in the Go to the symptom
speaker. No table
Is the result normal?

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