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10-3. HOW TO PROCEED "SELF-DIAGNOSIS"
As this air conditioner has a function to memorize all the failures that had occurred, the latest failure detail can be recalled by
following the procedure below. Use this function when the check code is not displayed with wired remote controller or the re-
mote controller at use is wireless type.
10-3-1. Self-diagnosis <PAR-3xMAA ("x" represents 0 or later)>
1
Select "Service" from the Main menu, and press the
Select "Self check" with the F1 or F2 button, and press the
2
With the F1 or F2 button, enter the refrigerant address, and press the
3
Check code, unit number, attribute will appear.
"-" will appear if no error history is available.
4
Resetting the error history.
Press the F4 button (Reset) on the screen that shows 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 .......
OCH688A
button.
button.
button.
button
button
17
S
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m
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Test run
Input maintenance info.
Function setting
Check
Self check
M
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C
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s r
r o
F1
F2
F3
F4
S
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f l
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k c
Ref. address
S
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A
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d
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S
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f l
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h
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Ref. address
Error
Unt #
G
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C I
Return:
R
e
s
t e
When there is no error history
Self check
Ref. address
Unt #
--
--
Error
--
Grp.
Return:
Reset
Self check
Ref. address
Delete error history?
Cancel
OK
Self check
Ref. address
Error history deleted
Return:
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Troubleshooting
