Device errors – Omron Healthcare 10 SERIES + BP791IT User Manual
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Device Errors
Error or symbol
Cause
Resolution
Device shows “E2”
Cuff is under‐inflated or
over‐inflated.
Single Mode:
The monitor will attempt 1 reading.
TruRead™ Mode:
The monitor will attempt up to 5 times
After the automatic attempts, remove the
arm cuff. Read, “Taking a Measurement”
in the instruction manual. Take another
measurement.
Device shows ‘E1’
Air plug is not connected or
air is leaking from the arm
cuff.
Check air plug connection. Take another
measurement and remain still until the
measurement is complete.
Device shows “Battery
picture with a cross mark”
Batteries are worn
Replace the four batteries.
Refer to “Battery Installation” in the
instruction manual.
No Power
No Display appears on the
unit
Power off
Check that the device is turned on.
Check the battery installation for proper
placement of the battery polarities.
Replace all four batteries with new ones.
If running from a wall outlet, check that
the cord is attached to both the device
and outlet