User's Manual

Doc. No.
Rev.
Date
DRAFT
1.01
2012-01-27
Damm Cellular Systems A/S, Denmark
TetraFlex
®
7.5 Manual - SB421
TetraFlex® 7.5 Manual 1-14
1.1.6.1.1.2 Installation
Figure 1-12: Internal battery assembly
o Install the “SB421 battery holder Lower” foam (pos.1) in the bottom of the SB421
casing.
o Install the “SB421 battery holder Upper” foam (pos.2) in the front of the SB421 casing
o Attach the blue wire of the battery cable (pos.J41) to the left terminal of a battery
(pos.B1)
o Insert the battery into the battery holder foam and push the battery to the utmost left
position.
o Attach the black wire of the battery cable (pos.J41) to the right terminal of a battery
(pos.B4)
o Insert the battery into the battery holder foam and push the battery to the utmost right
position.
o Insert the two remaining batteries (pos. B2 and B3) into the battery holder foam
between the two already inserted batteries.
o Place the battery holder (pos.4) on the bottom of the batteries in such way that the
threaded studs are fitting the holes of the battery holder. NOTE: Be careful to ensure
the battery cable in placed on the outside of the battery holder.
o Mount and tighten the 5 washers and nuts (pos.101 and 102) and ensure that the
grounding wire is placed under one of the nuts.
o Replace the door cabling assembly using the two screws previously removed.