SOLUTIONS LIST
1. Replace CPU motherboard *
2. Replace display card *
3. Replace display connection cable *
4. Calibrate the station (reset tare)
5. Check main fuse (the one mounted in feeding socket)
6. Check secondary fuse in transformer circuit
7. Replace vacuum switch
8. Replace compressor *
9. Make sure the weight scale is not blocked
10. Replace refrigerant load cell and recalibrate the station
11. Replace oil load cell *
12. Replace solenoid valve *
13. Replace vacuum pump *
14. Replace pressure switch *
15. Verify pressure switch calibration *
16. Make sure the receiver’s taps are open
17. Replace heater resistance (if present)
18. Check power cable
19. Replace transformer *
20. Replace solenoid valve INLET *
21. Replace solenoid valve VACUUM *
22. Replace solenoid valve RECOVERY *
23. Replace solenoid valve CHARGE *
24. Replace solenoid valve OIL CHARGE *
25. Check if the vacuum has been performed
26. Check the oil level in new oil container
* = call assistance service
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