2-1
DVS-9000/9000SF
Section 2Service Overview2-1. Troubleshooting
The main power of the DVS-9000 cannot be
turned on. (Indicator does not light green.)
The monitor picture is not displayed correctly.
The main power of the
DVS-9000 cannot be turned
on. (Indicator does not light
green.)
Are the POWER switches A
and B of the DVS-9000
both turned ON?
Set A and B both to ON.
Is the power cord of the
DVS-9000 connected
correctly?
The power supply unit is
probably defective.
Connect it correctly.
YES
NO
NO
YES
A picture is not displayed
on the monitor screen even
though the main power of
the DVS-9000/9000SF
is turned on.
Are the standard boards
installed into the specified
slots?
Install the standard boards
into the specified slots.
(Refer to DVS-9000/9000SF
Maintenance Manual.)
Are the option boards
installed into the specified
slots?
Are the input and output
cables connected correctly?
Install the option boards into
the specified slots.
(Refer to Section 1-4.)
YES
Is the Software installed
correctly?
YES
The DVS-9000/9000SF is
probably defective.
YES
NO
NO
Install the software correctly.
(Refer to the User’s Guide.)
NO
Check connections of the
input and output equipment.
NO
YES
The main power of the DVS-9000SF cannot be
turned on. (Indicator does not light green.)
The main power of the
DVS-9000SF cannot be turned
on. (Indicator does not light
green.)
Is the POWER switch A
of the DVS-9000SF
turned ON?
Set A to ON.
Is the power cord of the
DVS-9000SF connected
correctly?
The power supply unit is
probably defective.
Connect it correctly.
YES
NO
NO
YES