Mitsubishi Electric SUZ-KA09NA2 Service Manual page 30

11-1-1. Selecting functions using the wired remote controller <PAR-3xMAA ("x" represents 0 or later)>
<Service menu>
Maintenance password is required
Select "Service" from the Main menu, and press the
1
*At the main display, the menu button and select "Service" to make the
maintenance setting.
When the Service menu is selected, a window will appear asking for the pass-
2
word.
To enter the current maintenance password (4 numerical digits), move the
cursor to the digit you want to change with the F1 or F2 button.
Set each number (0 through 9) with the F3 or F4 button.
Then, press the button.
Note: The initial maintenance password is "9999". Change the default
password as necessary to prevent unauthorized access. Have the
password available for those who need it.
: If you forget your maintenance password, you can initialize the
password to the default password "9999" by pressing and holding
the F1 and F2 buttons simultaneously for three seconds on the
maintenance password setting screen.
If the password matches, the Service menu will appear.
3
The type of menu that appears depends on the connected indoor units' type.
Note: Air conditioning units may need to be stopped to make certain set-
tings. There may be some settings that cannot be made when the
system is centrally controlled.
A screen will appear that indicates the setting has been saved.
Navigating through the screens
• To go back to the Main menu ..................
• To return to the previous screen ...............
OCH699A
button.
button
button
30
Main Main menu
Maintenance
Initial setting
Service
Main display:
Cursor Page
F1 F2 F3 F4
Service menu
Enter maintenance password
Select:
Cursor
F1 F2 F3 F4
S e v r c i e m e n u
Test run
Input maintenance info.
Function setting
Check
Self check
M a n i m e n : u
C u s r r o
S e v r c i e m e n u
Maintenance password
Remote controller check
M a n i m e n : u
C u s r r o
Service menu
Not available.
Please stop the unit.
Service menu: