Mitsubishi Electric SLZ Series Technical & Service Manual page 48

13-7. SELF-DIAGNOSIS
13-7-1. PAR-41MAA
1. Select "Service" from the Main menu,
and press the [SELECT/HOLD] button.
Select "Check" from the Service menu,
and press the [SELECT/HOLD] button.
Select "Diagnosis" from the Check menu,
and press the [SELECT/HOLD] button.
Select "Self check" with the F1 or F2 button,
and press the [SELECT/HOLD] button.
2. With the F1 or F2 button, enter the refrigerant address, and press the
[SELECT/HOLD] 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 confi rmation 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 .............. [MENU] button
• To return to the previous screen ............... [RETURN] button
TCH118
When there is no error history
48
Diagnosis
Self check
Remote controller check
Service menu: MENU
Cursor
F1 F2 F3 F4
ON
SELECT
MENU
RETURN
OFF
HOLD
S e f l c h e k c
Ref. address
S e e l t c : SELECT
A d d e r s s
F1 F2 F3 F4
S e f l c h e k c
Ref. address
Error Unt # G r . p C I
Return: RETURN
R e s t e
Self check
F1 F2 F3 F4
Ref. address 0
Error Unt# - Grp.
-- --
Return: 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: RETURN
F1 F2 F3 F4