14
Operation Manual
4
Power Supply
3
Carefully separate the covers, taking care not to strain the
wires.
4
Remove the connector that attaches the battery wire to the
PC board by gently rocking the connector back and forth.
5
Remove the two screws on the battery’s retaining clip.
6
Remove the clip and screws and set them aside.
7
Remove the battery, noting its orientation, and replace it
with part number 5067-0219.
8
Using the two screws from step 5, replace the battery’s
retaining clip.
9
Connect the new battery wire to the PC board, aligning the
tabs with the slots.
10
Check all tubing and wiring to be sure that it will not be
crimped when the covers are reassembled.
11
Carefully place the front cover on to the back cover, paying
attention to wires and tubing.
12
Replace the four screws from step 1 on the back cover.
13
Test the unit by turning on the power switch. The unit should
successfully go through the warm-up process.
14
Verify the detector’s operation using an inert gas.
C A U T I O N
Crimped tubing may prevent the unit from detecting gases, even
though it warms up successfully.