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4.2 Viewing the Average Reading
Your monitor can calculate an average reading based on the latest 2 or 3 readings
taken within 10 minutes span.
1. When your monitor is off, press and hold the button for more
than 2 seconds.
• If there are only 2 readings in the memory for that period,
the average will be based on these 2 readings.
• If the average reading is high (refer to section 1.3), the
“ ” symbol appears.