Mitsubishi Electric PLA-A12EA8 Service Manual page 56

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.
TCH120A
When there is no error history
56
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