The Microlife RITE AID BP3KT1-4B is an automatic upper arm blood pressure monitor designed for home use. It features one-touch operation, a large LCD display, irregular heartbeat detection, hypertension indicator, memory storage for multiple users, and a comfortable D-ring cuff. This manual covers safety information, features, setup, operation, maintenance, and troubleshooting.
Key components: Main unit with LCD display, Arm cuff with D-ring, AC adapter port, Battery compartment, START/STOP button.
| Feature | Description |
|---|---|
| Fully Automatic Operation | One-touch measurement with automatic inflation and deflation |
| Large LCD Display | Clear readout of systolic, diastolic pressure, pulse, and date/time |
| Irregular Heartbeat Detection | Detects and displays irregular heartbeat symbol during measurement |
| Hypertension Indicator | Color-coded bar graph based on WHO classification |
| Memory Function | Stores up to 60 readings for two users (30 each) |
| Comfortable D-Ring Cuff | 22-32 cm cuff circumference, easy self-application |
| Automatic Power Off | Conserves battery life |
| AC Adapter Option | Can be powered by included AC adapter (optional) |
| Date & Time Stamp | Records measurement date and time for tracking |
| Average Value | Calculates average of last 3 readings taken within 10 minutes |
Read all instructions before use. For accurate measurements, follow guidelines.
WARNING! This device is for home use only, not for professional medical diagnosis. Measurements may be affected by movement, talking, or irregular heartbeat.
Unpack and verify all items are present.
Note: Batteries (4 x AA) may need to be purchased separately unless specified.
Front Panel: LCD display, START/STOP button. Side: AC adapter port. Rear: Battery compartment, cuff tube connector.
Display Symbols: User 1/2 icon, Memory symbol, Battery indicator, Irregular heartbeat symbol, Hypertension stage indicator (color bars), Systolic/Diastolic values, Pulse rate, Date/Time, Average value icon.
Cuff: Arrow marking (align with artery), D-ring for secure fastening, Velcro closure, air tube connector.
Before first use, install batteries or connect AC adapter, set date/time, and select user.
Tip: Rest for 5 minutes before first measurement. Sit comfortably with feet flat on floor.
For accurate results, remain still and quiet during measurement.
Note: If irregular heartbeat symbol appears, measurement may be less accurate. Repeat after resting 5 minutes.
View stored readings and calculate averages.
Tip: Record readings in a log for doctor visits.
Handle device with care to ensure longevity.
CAUTION! Do not attempt to repair device yourself. Contact authorized service.
This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that it does not cause harmful interference. This device meets the requirements of EN 1060-4:2004 (non-invasive blood pressure monitors). Manufactured for RITE AID. Microlife is a registered trademark. For support, visit www.microlife.com or contact RITE AID customer service.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Display is blank | Dead batteries, improper installation | Replace batteries; ensure correct polarity; try AC adapter. |
| Error Code "E" appears | Cuff not attached, air leak | Ensure cuff tube is connected securely; check cuff for holes. |
| Inaccurate reading | Movement, incorrect cuff position | Remain still; ensure cuff is at heart level; rewrap cuff. |
| Irregular heartbeat symbol flashes | Arrhythmia detected | Measurement may be less accurate. Rest and retake. Consult physician if frequent. |
| Memory not storing | Memory full, wrong user selected | Clear memory by removing batteries; ensure correct user is selected. |
| Cuff does not inflate | Blocked tube, weak batteries | Check tube for kinks; replace batteries. |
Reset: Remove batteries for 1 minute to reset device and clear memory.
Service: For repairs, contact RITE AID or authorized Microlife service center. Do not disassemble.