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3.2 The symbols on the LCD display
1.Systolic blood pressure
3.Irregular heartbeat symbol
5.Date/Time display
7.USER B
9.Mute symbol
11.Battery low symbol
13.Pulse display
15.Heartbeat symbol (Flashes during measurement)
3.3. Features of Model B21
1.Cuff self-checking function
3. Average value function
5. WHO function
7. External power adapter support
9. Date/time display
10. Volume adjustment
Note: Arm circumference should be measured with a measuring tape in the
middle of the relaxed upper arm. Do not force cuff connection into the opening.
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2.Diastolic blood pressure
4.Memory symbol
6.USER A
8.Movement error symbol
10.Average value symbol
12.Cuff self-checking function
14. WHO Function symbol
2. Double users: 2 x 120 sets memory
4. Irregular heartbeat checking
6. Low battery display
8. Auto power-off
9. Talking function
4. Using your Monitor for the First Time
4.1Activating the pre-installed batteries
Battery Installation
Use only 1.5V "AA" alkaline batteries with this device.
1. Press the hook on the bottom of the battery cover and lift the cover off in
the direction of the arrow.
2. Install 4 "AA" size batteries so the + (positive) and (negative) polarities
match the polarities of the battery compartment, replace the battery
cover.Make sure that the battery cover is securely in position.
Battery replacement
Low Battery Indicator
1.When the Low Battery Indicator appears on the display, turn the monitor off
and remove all the batteries. Replace with 4 new batteries at the same time.
Long-life alkaline batteries are recommended.
2.To prevent the damage of monitor from leaked battery fluid, please take out
of battery if the monitor unused in a long time(generally more than 3 months).
If battery fluid should get in your eyes, immediately rinse with plenty of clean
water. Contact a physician immediately.
3. Attached battery is only for testing the function of the monitor, Long-life
alkaline batteries are recommended.
4. Dispose of the device, components and optional accessories according to
applicable local regulations. Unlawful disposal may cause environmental
pollution
5.Battery is dangerous stuff, do not mix it with other rubbish.
4.2. System Settings
After you load the battery or connect power for the monitor.
Setting the User:
Press the SET button to select User A or User B.
Long press the SET button for more than 3s, and then you can start to set.
Setting the Year:
When the year display is flashing, press the MEM button continuously and it
will increase continuously 1 by 1 until 2049, and then return the original year ,
once the year set is OK, press SET button to confirm.
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