How To Proceed "Self-Diagnosis" - Mitsubishi Electric Mr.SLIM PUZ-ZM200YKA Service Manual

10-3. HOW TO PROCEED "SELF-DIAGNOSIS"

10-3-1. Self-diagnosis <PAR-4xMAA ("x" represents 0 or later)>
Select "Service" from the Main menu,
1
and press the [ ] button.
Select "Check" from the Service menu,
and press the [ ] button.
Select "Diagnosis" from the Check menu,
and press the [ ] button.
Select "Self check" with the F1 or F2 button,
and press the [ ] button.
With the F1 or F2 button, enter the refrigerant address, and press the [
2
Check code, unit number, attribute will appear.
3
"-" will appear if no error history is available.
Resetting the error history
4
Press the F4 button (Reset) on the screen that shows the error history.
A confirmation screen will appear asking if you want to delete the error history.
Press the F4 button (OK) to delete the error history.
If deletion fails, "Request rejected" will appear.
"Unit not exist" will appear if no indoor units that are correspond to the entered
address are found.
Navigating through the screens
• To go back to the Service menu .............. [
• To return to the previous screen ............... [
OCH738
] button.
] button
] button
31
Diagnosis
Self check
Remote controller check
Service menu:
Cursor
F1 F2 F3 F4
S e f l c h e k c
Ref. address
S e e l c : t
A d d e r s s
S e f l c h e k c
F1 F2 F3 F4
Ref. address
Error Unt # G r . p C I
Return:
R e s t e
When there is no error history
Self check
F1 F2 F3 F4
Ref. address 0
Error Unt# - Grp.
-- --
Return:
Reset
F1 F2 F3 F4
Self check
Ref. address
Delete error history?
Cancel OK
F1 F2 F3 F4
Self check
Ref. address
Error history deleted
Return:
F1 F2 F3 F4