Troubleshooting; Diagnosis By Indicators - Sony TRIMASTER EL BVM-E171 Service Manual

3-1.

Diagnosis by Indicators

Indicators on the front panel of the unit allow you to diagnose errors.
While the unit is working normally, only the OPERATE indicator lights green.
When an error or alarm occurs in the unit, indicators light or blink as follows.
Error indication
STATUS indicator OVER RANGE indi-
cator
Lights in yellow. Lights in umber.
Lights in yellow. Blinks in umber.
Blinks in yellow. Lights in umber.
Blinks in yellow. Blinks in umber.
Lights in Magenta. Blinks in umber.
Blinks in Magenta. Lights in umber.
Warning indication
STATUS indicator OVER RANGE indi-
cator
— Blinks in umber.
— Lights in umber.
—：Indicators Are Lit Normally
If an error occurs though there is no error indication on these indicators, refer to
BVM-E171
Section 3

Troubleshooting

OPERATE indicator Symptom
Blinks in red "3-3-1. Abnormal Panel Power Source"
Blinks in red "3-3-2. Abnormal Panel Temperature"
Blinks in red "3-3-3. Abnormal External Temperature Sensor"
Blinks in red "3-3-4. BA Board Configuration Error"
Blinks in red "3-3-5. Abnormal Fan"
Blinks in red "3-3-6. Abnormal Device"
OPERATE indicator Symptom
— "3-3-7. Brightness Lowers"
— "3-3-8. Dynamic Range Over"
"3-2. Indicators Are Lit Normally".
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