Battery Installation; Time And Date Setting - Yuwell YE680B User Manual

Battery installation

Open the battery cover and install four AA
batteries properly. Then close the cover with a
click sound.
Aligning the +ve and poles of each battery
with the +ve and -ve signs imprinted on the
battery housing of the device.
Open the Install the batteries
battery cover
The" "icon displayed means the battery is low.
The" "icon twinkled means the battery is
running out. Please replace all the batteries.
Please take out the batteries if the monitor
will not be used for a long time (over three
months).
Note: 6V/600mA DC external power can be
connected to the monitor. (Please use the
power adapter supplied by us.)
Please take out the batteries if use the DC
external power for a long time(more than one
month).
Close the
properly
battery cover
14

Time and date setting

The monitor will store the measuring results
automatically by the management system.
It is necessary to reset time and date after
installing new batteries or connecting to DC
power. Please operate as following steps. (For
example: setting the date as 2018-1-15 and
time as 08:28)
1. Year setting: Press the "
"for more than 3 seconds till the number
"
starts flashing.
2. The year increase once press the "
button.
3. Press the " " button to switch to the
month setting.
4. Using the same way for other settings.
15
" button and
"