2-1 (E)
MVS-6520
Section 2
Service Overview
Monitor image is not output correctly
2-1. Troubleshooting
Power of MVS-6520/6530/3000 does not turn on
(LED is not lit in green.)
Power of MVS-6520/6530/
3000 does not turn on.
(LED is not lit in green.)
Is the power switch (A/B) of
MVS-6520/6530/3000
turned on?
Turn on the power switch
(A/B).
Is the power cord of
MVS-6520/6530/3000
connected correctly?
The possible cause is power
unit failure.
Connect the power cord
correctly.
YES
YES
NO
NO
Power of MVS-6520/6530/
3000 is turned on, but the
image is not output to the
monitor correctly.
Is the standard board
inserted into the specified
slot correctly?
Insert the standard board into
the specified slot correctly.
(Refer to the MVS-6520/6530/
3000 Maintenance Manual.)
Is the optional board
inserted into the specified
slot correctly?
Is the input/output cable
connected correctly?
Insert the optional board into
the specified slot correctly.
(Refer to Section 1-4.)
YES
YES
YES
YES
Is the software installed
correctly?
The possible cause is the
failure of MVS-6520/6530/
3000.
NO
NO
NO
NO
Perform the installation of
software.
(Refer to the User's Guide.)
Check the connection of the
input/output device.
2-2. Periodic Inspection and Maintenance
2-2-1. Periodic Inspection
The following parts require periodic maintenance.
Refer to the period indicated in the following list for maintenance.
Common in MVS-6520/6530/3000
Part
Where used
Maintenance
Suggested period
Fan
Side on the rear of the
Cleaning
Once in a month
MVS-6520/6530/3000
Replacement
Once in about four years
Filter
Front panel
Cleaning
Once in two months
Power supply unit
Replacement
Once in about four and
a half years
