10
Insert batteries
1.
Use an appropriate screwdriver
to remove the screw on each of the two battery covers.
2.
Carefully remove each battery cover.
Battery covers
3.
Install the four CR123A batteries provided. Ensure the batteries are inserted as indicated in
the HeartSine Gateway battery compartment.
4.
Replace the battery covers and tighten screws.
PRECAUTION
If the batteries are not inserted correctly, HeartSine Gateway will not power on.
Record your HeartSine Gateway serial number
1.
Find the HeartSine Gateway 11-digit serial number (where YY = year of manufacture and
XXXXXXXX = the unique sequential number) as shown in Section 2 and record it here. You
will need this later.
SN
Serial number:
M
