Malfunction Table - Dibo 2D MPU-M Mode D'emploi

7. Malfunction table

At a possible malfunction one can consult the table mentioned below and if you obtain on this basis no solution, we
advise to contact a diBO technician and/or a recognized DiBO representative.
Malfunction
Machine does not start
No water pressure
Instable and to weak pressure
Water in product tank
No additions of products
HP pump pulse
Cause
Electrical supply not connected
Net fuse defect
Main switch on "0"
Rest malfunctions
To few water inlet
Filter stuffed-up
Air in water supply (leaks in water
supply)
Nozzle or lance stuffed-up or worn-
out.
Pressure regulator defect
Rest malfunctions
No return valve in filter defect
Suction pipe
Suction filter stuffed-up
Product tank empty
Spray pressure to high
Leak or congestion in supply conduit Clean/replace/repair
To much air present
DiBO b.v. 61
Solution
Connect the electrical supply
Check net fuse
Put main switch on "1"
Consult an expert
Repair water inlet
Clean/replace filter cartridge
Put machine completely without
power! Repair leaks in supply.
Clean or replace
Consult an expert
Consult an expert
Replace suction filter
Repair suction pipe
Clean suction filter
Refill or replace tank
Lower spray pressure
De-aeration of cleaner