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Installing the Battery Pack
Caution
Do not short the positive and negative terminals of the battery pack with a wire or other metal object. If
battery fluid comes into contact with the skin or clothes, immediately rinse with water.
1. Make sure the AC adapter has been disconnected.
2. Remove the two screws from the top of the rear
unit cover, and remove the battery cover.
3. Connect the battery pack to the connector on the
monitor, and insert the battery pack into the
compartment so that the triangle mark on the
battery pack is aligned with the triangle mark on
the monitor.
4. Replace the battery cover and secure with screws.
Take care not to pinch the wires when replacing the cover.
5. Connect the AC adapter to the unit and charge the battery pack.
When using the battery pack for the first time, be sure to fully charge (about 4 hours) before using.
Battery life
• About 300 measurements are possible with one charge.
• A general guideline for replacement of the battery pack is about one year, however, the usage time
per charge may grow shorter depending on usage conditions. If you find that the usage time after
each charge has grown shorter and the icon frequently appears, replace the battery pack.
Charging time
• Charging automatically starts after the AC adapter is connected.
When a new battery pack or a battery pack that has not been used for a long time is used, some time
may elapse before charging starts.
• The icon flashes during charging.
• Charging is completed in about 4 hours.
Low battery
When the icon starts flashing, promptly charge the battery pack.
When the icon changes to , the battery is too low for blood pressure measurement. Charge the
battery.
Auto Power Off
• When the unit is powered by the battery pack, the power automatically turns off after the set time
elapses if you forget to turn off the power.
• When the unit is used with the AC adapter connected, the “Auto Power Off” setting does not operate.
Warning
• If battery fluid comes in contact with the eye, immediately flush with copious amounts of water.
Do not rub. Seek medical attention immediately.
• Do not use the battery pack in any other device besides this unit. Do not throw into flame,
disassemble, or heat.