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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 ............... [
OCH653C
] button.
] button
] button
33
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
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