⚠
warning Omron
Error Code N flashes
Batteries are low.
? What Causes This
Battery charge is depleted.
✓ How to Fix It
Replace all 4 batteries with new alkaline or manganese AA batteries. Refer to sub-section 2.1.
Source: page 38 of the official manual
From the manual
This error code appears in:
Omron BP7250 Blood Pressure Monitor