⚠
warning Nos
Error Code Maintenance
Lift requires preventative maintenance based on usage time or lifts completed.
? What Causes This
Exceeded lift operation count within the past year without PM.
✓ How to Fix It
Perform semi-annual preventive maintenance as described and reset lift counter.
Source: page 12 of the official manual
From the manual
This error code appears in:
Nos C 450