Mitsubishi Electric MXZ-SM72TAM-U1 Service Manual page 138

Error history menu
Error history
Diagnosis
Service menu: MENU
Cursor
F1 F2
SELECT
MENU RETURN
3. 16 error history records will appear.
4 records are shown per page, and the top record on the first page indicates the latest error record.
Error history
Error Unt# dd/mm/yy
Check menu: RETURN
Page
4. Delete the error history.
• Press the F4 button (Delete) on the screen that shows error history.
A confirmation screen will appear asking if you want to delete the error history.
• Press the F4 button (OK) to delete the history.
˝Error history deleted˝ will appear on the screen.
• Press the [RETURN] button to go back to the check menu screen.
Error history
Delete error history?
Cancel
13-7. SELF-DIAGNOSIS
13-7-1. PAR-41MAA
Operating instructions
1. Open "Self check" screen
• 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.
• Select ˝Self check˝ with the F1 or F2 button, and press the [SELECT] button.
Self check screen will appear.
Diagnosis
Self check
Remote controller check
Service menu: MENU
Cursor
F1 F2 F3
SELECT
MENU RETURN
HOLD
2. Enter the refrigerant address with the F1 or F2 button, and press the [SELECT] button.
• Check code, unit number, attribute, and indoor unit demand signal ON/OFF status at the contact will appear.
˝-˝ will appear when there is no error history.
OCH800A_138
F3 F4
ON
HOLD
OFF
Delete
OK
F4
ON
OFF
Error history
Error history deleted
Check menu: RETURN