10
2.Preparation
Battery Life & Replacement
If the battery low symbol (
) appears on the display, replace
all four batteries at the same time.
- When the battery low symbol (
) starts to blink, you will still
be able to use the unit for a short while. You should replace
the batteries with new ones ahead of time.
- When the symbol (
) remains lit, the batteries are
exhausted. You should replace the batteries with new ones
at once.Turn the unit off before replacing the batteries.
• Remove the batteries if the unit will not be used for three
months or more.
• If the batteries are removed for 30 seconds, the Date/Time
setting will need to be reset. See “2.2 Setting the Date and
Time” for details.
• Dispose of batteries according to applicable local regulations.
Four new
“
AAA
”
alkaline batteries will last for approximately
1500 measurements, when used to take two measurements a
day.
Since the supplied batteries are for monitoring use only, they
may have a shorter life and not last for 1500 measurements.
HEM-4011C-EN-RU.book Page 10 Tuesday, June 28, 2011 10:30 AM
