PROTEC
AC-400 USER MANUAL V2.20
Maintenance reminding
The machine permits totally 1200 operations (every recovery or vacuum counts for 1 operation, and one
automatic operation counts for 2 operations) before service/maintenance is forced to make. The remaining
operation number is displayed when machine turns on.
Upon 1080 operations having been made, the machine displays the following message, and users can
continue using the equipment meanwhile make distributor appointment
Upon 1200 operations having been made, the machine will display the following message while the machine
stops working. Service has to be made to reset service interval time again.
21/24