Monitor User Manual — Rak283 Blood Pressure

Open the battery compartment cover on the bottom of the monitor.

: Do not consume caffeine, alcohol, or tobacco for 30 minutes prior. rak283 blood pressure monitor user manual

, follow these essential steps to ensure accurate health monitoring. This device typically uses a large LCD screen for clear readings and can store up to 180 measurements (90 per user) for two people. 1. Initial Setup Power Supply 4 AA or AAA batteries Open the battery compartment cover on the bottom

If your monitor displays an error code or functions abnormally, consult this reference list before contacting customer support. Error Code Potential Cause Correction / Solution No pulse signal detected or cuff is too loose. Re-wrap the cuff securely and measure again. E-2 Arm movement or talking during measurement. Sit completely still and quiet. Repeat the test. E-3 Cuff inflated incorrectly or air tube is blocked. Check for kinks in the air tube. Re-adjust the cuff. E-4 Blood pressure reading is outside the measurable range. Relax for 5 minutes and take a new reading. Low Battery Icon Batteries are low on power. Replace all four AA batteries immediately. 8. Care, Maintenance, and Technical Specifications This device typically uses a large LCD screen

Press and hold the button continuously for roughly 5 to 7 seconds.