Mitsubishi Electric PUZ-M200YKA2 Service Manual page 109

15-7. SELF-DIAGNOSIS
15-7-1. PAR-41MAA
1. Select ˝Service˝ from the Main menu,
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.
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.
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 ............... [
OCH775
] button.
] button
] button
109
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
F1 F2 F3 F4
S e f l c h e k c
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
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