Running Diagnostic Checks On Got Hardware (Self-Test) - Mitsubishi Electric GOT-A900 Series Operating Manual

4. OPERATING THE UTILITY FUNCTION

4.6 Running diagnostic checks on GOT hardware (self-test)

(1) Display screen
(2) Features
Diagnostic checks on GOT hardware include the following options:
• Graphic Check ......................... Allows you to perform visual inspection on screen
• Fontrom Check ........................ Allows you to perform visual inspection for
• Memcard Check ....................... Allows you to make a check on the
• Userrom Check ........................ Allows you to check for user space
• OS Area Check ........................ Allows you to check for OS space in
• Comm. Check .......................... Allows you to check for GOT-to-PLC
• Touchsw Check ....................... Allows you to check for touch keys.
(3) Procedure
(a) Basic operation
• Select the desired button to perform a diagnostic check.
• Select options as instructed on-screen.
• You will see a message indicating that the selected diagnostic check was
successfully completed.
• If an error is detected, you will see a message indicating the occurrence of
the error.
• The Image Check allows you to view the following elements:
1) The entire screen is displayed in one color. Display colors are changed in
the order of red-green-blue.
2) Basic figures are displayed, including circles and squares.
3) Ellipses and checkered patterns are tiled or cascaded on-screen.
display for discoloration and lack of display.
deformation in font size.
hardware of a memory card. After
checking, a memory card are
initialized.
in the internal memory. After
checking, user space is cleared to
delete any data contained in the
user space.
the internal memory.
CPU communications.
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GOT
MELSEC
The
GOT
performs
these
checks.