eco touch RC-EX1A Installationsanleitung Seite 39

9. Service & Maintenance
Service & Maintenance settings cover the following items.
(1) IU address: Displays the "IU address" and "OU address" of the IU connected to the R/C. ➝ ⑦
(2) Next service date: Enter the next service date (dd/mm/yy). ➝ ⑨
(3) Operation data: Operation data are displayed when the indoor unit No is selected. ➝ ⑪
(4) Error display: Error history and the data at occurrence of error, which are in the memory of R/C, are displayed.
➝ ⑭
(5) Saving IU settings: Contents of IU settings are saved in the R/C or transferred to IU. ➝ 
(6) Special settings: This is used for the erasing of IU address, resetting of CPU, initializing, etc. ➝ 
① TOP screen
② Menu screen 1
③ Menu screen 3
④ Service password input
① Tap the Menu button on the TOP screen.
②③ Main menu screen is displayed.
Tap the "Service & Maintenance" on the menu screen.
④ Display the service password input screen.
Enter the service password (4-digit number).
The service password is "9999". (Unable to change)
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