High interference (Movement or talking during measurement). Err 3: Inflation error (Check air tube connection).
While in memory mode, hold the SET button until "CL" appears to erase the data for that user. 8. Troubleshooting and Error Codes Err 1: Sensor signal error (Cuff may be too loose). rak283 blood pressure monitor user manual
Open the battery compartment on the bottom of the device and insert 4 AA batteries, ensuring the polarity (+/-) matches the diagrams. Setting Date and Time High interference (Movement or talking during measurement)
To save power, the device will turn off automatically after 1-3 minutes of inactivity. 6. Understanding the Display or exercise for 30 minutes prior.
Do not smoke, drink caffeine, or exercise for 30 minutes prior.