The Microlife BP B1 Classic is an upper-arm blood pressure monitor designed for home use. It features one-touch operation, automatic inflation and deflation, a large LCD display with backlight, irregular heartbeat detection, 2-user memory with 60 measurements each, WHO blood pressure classification indicator, date and time display, and an automatic shut-off function. Powered by 4x AA batteries or optional AC adapter. Below are key sections for safety, features, setup, measurement, memory, and troubleshooting.
Key components: Main unit with LCD display, Upper-arm cuff with D-ring, AC adapter port, Battery compartment, START/STOP button, MEMORY button.
| Feature | Description |
|---|---|
| One-Touch Operation | Automatic inflation and deflation with single button press |
| Large LCD Display | Clear backlit display for easy reading |
| WHO Classification Indicator | Color-coded scale shows blood pressure category |
| 2-User Memory | Stores 60 measurements for each of two users |
| Irregular Heartbeat Detection | Detects and displays irregular heartbeat symbol |
| Automatic Shut-off | Powers off after 1 minute of inactivity |
| Date & Time Stamp | Records measurement date and time |
| AC Adapter Port | For optional AC adapter connection |
| Battery Power | 4x AA batteries (included) |
| Cuff Size | 22-32 cm (standard adult cuff) |
Read all instructions before use.
WARNING! This device is for home use only, not for professional medical diagnosis. If you have arrhythmia, consult your doctor about measurement accuracy.
Unpack and verify all items are present.
Note: Optional AC adapter (Model AD-10) sold separately.
Front Panel: LCD display, START/STOP button, MEMORY button.
Display Symbols: Systolic pressure, Diastolic pressure, Pulse rate, User indicator (1 or 2), Memory full, Irregular heartbeat, Battery low, WHO classification bar, Date/Time.
Side/Back: AC adapter port, Cuff connector, Battery compartment cover.
Cuff: Marked with "ARTERY" arrow for proper positioning.
Prepare device for first use.
CAUTION! Use only recommended batteries. Remove batteries if device will not be used for extended period.
For accurate results, follow these steps carefully.
Tip: Take measurements at same time each day for consistent tracking.
Device stores 60 measurements for each of two users.
Note: When memory is full, oldest reading is automatically deleted to store new one.
WHO classification bar on display shows:
Irregular Heartbeat Symbol: Appears if irregular heartbeat is detected during measurement. If symbol appears frequently, consult your physician.
Measurement Range: Pressure: 0-299 mmHg, Pulse: 40-199 beats/minute.
Accuracy: Pressure: ±3 mmHg, Pulse: ±5% of reading.
Unplug cuff and remove batteries before cleaning.
CAUTION! Do not disassemble device. No user-serviceable parts inside.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No display | Dead batteries | Replace all 4 batteries with new ones. |
| Error code "E" appears | Cuff not connected properly | Check cuff connection; ensure tube is fully inserted. |
| Error code "Err" appears | Measurement error | Restart measurement; ensure proper cuff position. |
| Inconsistent readings | Movement during measurement | Remain still and quiet; retake measurement. |
| Cuff does not inflate | Blocked tube or weak batteries | Check tube for kinks; replace batteries. |
| Memory not working | Memory full or corrupted | Clear memory; ensure correct user is selected. |
| Irregular heartbeat symbol frequent | Possible arrhythmia | Consult physician for evaluation. |
Reset: Remove batteries for 5 minutes, then reinsert to reset device.
Service: For technical support, contact Microlife Customer Service at 1-800-566-3456 or visit www.microlife.com.