INSTRUCTION MANUAL
Be sure to insert the batteries in the correct polarities, as indicated by polarity markings
inside the battery compartment.
Cautions!
Do not use batteries not specified for this unit.
Do not dispose of batteries in fire.
Remove the batteries from this unit when you are not going to use it for a long period.
Do not use batteries of different types together.
Do not use new and used batteries together.
Do not use the broken battery.
Dispose of batteries in accordance with the local ordinances and regulations.
AC Power Supply (optional)
When there are no batteries in the battery compartment, the device can be supplied by AC
power through connecting the device to AC adapter.
Note: Use the AC power supply, make sure put the device in the safety and proper place and
convenient to power off.
Warnings!
Be sure to use the adapter that specified for this device.
Plug and unplug the adapter cautiously to avoid injuries caused to your body.
Please remove the adapter from this device when you are not going to use it for a long
period.
If the device suddenly power off, please take out your finger at once, and then connect
power or install the batteries.
The device can measure normally during the process of charging, but we won't recommend
doing so.
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MD300K2