6. Maintenance 39
6.1 Service 39
6.2 Cleaning 39
6.3 Change the filter (EFOY Pro 2200 XT) 40
6.4 Disposal Filter XT1 42
6.5 FAQs und Service 42
7. Troubleshooting 44
7.1 Safety 44
7.2 Problems and Solutions 45
7.3 Problems without Error Messages 47
7.4 Replacing Service Fluid 48
8. Data Interface and Accessories 49
8.1 Data Interface Functionality 49
8.2 Computer Interface Adapter 49
8.3 GSM Modem GSM-2-SMS 50
8.4 Fuel Level Sensor FS1 50
8.5 Cluster Controller CC1 51
8.6 EFOY ProCube 52
8.7 DuoCartSwitch 53
9. Appendix 54
9.1 Accessories and Spare Parts 54
9.2 Output characteristic 54