What does WRN5:PRES ERROR mean for Nidek Medical Equipment?
- SShane ReevesSep 23, 2025
If you see 'WRN5:PRES ERROR' on your Nidek Medical Equipment, the cause may be failure of the solenoid or the air pressure sensor, or maladjustment of the piston. Turn OFF the power of the instrument and contact NIDEK or your authorized distributor.










