Mitsubishi Electric PUZ-HA24NHA1, Service Manual

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122
OCH750A
15-7. SELF-DIAGNOSIS
15-7-1. PAR-40MAA
Diagnosis
Cursor
Service menu: MENU
Self check
Remote controller check
F1 F2 F3 F4
k c e h c f l e S
: SELECT t c e l e S
Ref. address
s s e r d d A
F1 F2 F3 F4
k c e h c f l e S
Ref. address
Return: RETURN
t e s e R
Error Unt # C I. p r G
F1 F2 F3 F4
Self check
Return: RETURN
Reset
Ref. address 0
Error Grp.
--
-
Unt#
--
When there is no error history
F1 F2 F3 F4
Self check
Delete error history?
Ref. address
Cancel OK
F1 F2 F3 F4
Self check
Return: RETURN
Ref. address
Error history deleted
2. With the F1 or F2 button, enter the refrigerant address, and press the [SELECT]
button.
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.
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.
F1 F2 F3 F4
MENU
ON
OFF
RETURN SELECT
HOLD
Select "Self check" with the F1 or F2 button,
and press the [SELECT] button.
1. Select "Service" from the Main menu,
and press the [SELECT] button.
Select "Check" from the Service menu,
and press the [SELECT] button.
Select "Diagnosis" from the Check menu,
and press the [SELECT] button.
Navigating through the screens
• To go back to the Service menu .............. [MENU] button
• To return to the previous screen ............... [RETURN] button