The Microlife BP AG1-40 is a fully automatic upper arm blood pressure monitor designed for accurate and convenient at-home blood pressure measurement. It features Microlife's patented AFIB detection technology, a large LCD display with backlight, a wide-range D-ring cuff (22-42 cm), one-touch operation, memory storage for up to 99 readings with date/time stamp, irregular heartbeat detection, WHO classification indicator, and average value calculation. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Main unit with LCD display, Wide-Range D-Ring Cuff, Instruction Manual, 4 x AA batteries, Storage case.
| Feature | Description |
|---|---|
| AFIB Detection | Patented technology to screen for possible Atrial Fibrillation |
| WHO Classification Indicator | Color-coded bar graph shows if reading is optimal, normal, or high |
| Memory Function | Stores up to 99 readings with date and time |
| Average Value | Calculates average of last 3 readings taken within 10 minutes |
| Irregular Heartbeat Detection | Detects and displays irregular pulse during measurement |
| Large LCD with Backlight | Easy-to-read display for day or night use |
| One-Touch Operation | Simple START/STOP button for easy use |
| Automatic Power Off | Conserves battery life by turning off after 1 minute of inactivity |
| D-Ring Cuff (22-42cm) | Wide-range cuff for a secure and comfortable fit |
| Date & Time Stamp | Records when each measurement was taken |
Read all instructions before use. This device is for home use only, not for professional medical diagnosis.
WARNING! This device is not a substitute for professional medical advice. Always consult your doctor about your blood pressure.
Unpack and inspect all contents. Contact your retailer if anything is missing or damaged.
CAUTION! Use only the cuff supplied with this device. Using an incorrect cuff may result in inaccurate measurements.
Familiarize yourself with the main unit and display symbols.
Front Panel: START/STOP button, Memory (M) button, LCD Display.
LCD Display Symbols: Systolic Pressure, Diastolic Pressure, Pulse Rate, AFIB symbol, Irregular Heartbeat symbol, WHO Indicator Bar, Memory Index, Average Symbol, Date/Time, Low Battery.
Cuff Connection Port: Located on the left side of the main unit.
Battery Compartment: Located on the back of the main unit.
Prepare the device for its first use.
Tip: For accurate time-stamping of readings, set the correct date and time immediately after inserting batteries.
For the most accurate results, follow these steps carefully.
WARNING! Do not move or talk during measurement, as this may cause inaccurate results.
The LCD display shows your systolic pressure, diastolic pressure, and pulse rate.
Note: A single high reading is not a diagnosis of hypertension. Track your readings over time and share them with your physician.
The device stores the last 99 readings with date and time.
CAUTION! Do not mix old and new batteries. Do not use rechargeable (Ni-MH) batteries unless specified as compatible, as they may provide lower voltage.
Unplug the cuff tube and remove batteries before cleaning.
WARNING! Never submerge the main unit in water or any other liquid. Do not use alcohol, benzene, or thinner to clean the device.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No display when START is pressed | Dead batteries, batteries inserted incorrectly | Replace all 4 batteries; ensure correct polarity (+/-). |
| Error Code "E" appears | Cuff not connected, cuff tube blocked, measurement error | Ensure cuff is firmly connected; keep tube straight; repeat measurement, remaining still. |
| Error Code "Err" appears | Internal device error | Remove and reinsert batteries. If error persists, contact service. |
| Inconsistent readings | Incorrect cuff position, movement during measurement | Ensure cuff is at heart level on bare skin; sit still and do not talk during inflation/deflation. |
| Cuff does not inflate enough | Air leak in cuff or tube | Check connections; ensure cuff is wrapped snugly. Inspect tube and cuff for damage. |
| Memory data is lost | Batteries removed for extended period | Memory is volatile and requires battery power. Reset date/time after replacing batteries. |
Service: For technical support or service, contact Microlife at the customer service number listed in the warranty card or visit www.microlife.com.
Reset: Removing all batteries for 5 minutes will reset the device to factory settings (clearing memory and time).