caution | Whenever the multivision display is replaced, ensure that the power supply circuit and the earthing circuit are normal. (Check that the voltage is 10 V or more.) |
note | Before troubleshooting, check that the music file (the customer tried to replay) can be replayed. |
DIAGNOSIS PROCEDURE |
STEP 1. Check if the error message is displayed on the monitor. |
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Q.
Is the error message displayed on the monitor?
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YES ![]() ![]() |
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STEP 2. Retest the system |
Check whether an audio file, which is stored in the SD memory card, can be played. |
Q.
Is the check result normal?
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