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2-1. Troubleshooting
The main power cannot be turned on. (Indicator does not light green.)
Flow1
The main power of the DCU-8000 cannot be turned on.
(Indicator does not light green.)
YES
Is the POWER switch of the DCU -8000 turned ON?
YES
Is the power cord of the DCU -8000 connected correctly?
YES
Is the power supply unit probably defective.
Cannot read the Tally/GPI input correctly.
Flow2
Cannot read the Tally/GPI input correctly.
YES
Is the DCU-8000 connector (Tally/GPI IN) connected
to the cable of the destination equipment?
YES
Is the reference signal that matches the format of
your system input?
YES
Is the Tally/GPI Input on the center control panel set
correctly?
YES
The CA-47 board or the CN-2193 board of the
MKS-8700 is probably defective.
DCU-8000 IM
Section 2
Service Overview
NO
Set it to ON.
NO
Connect it correctly.
NO
Connect the cable.
NO
Connect the correct reference signal
to input.
NO
Set it.
2-1
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