ADS Environmental Services IETG FlowHawk QR 775012 A4 - Manual (Page 134)

4-16 IETG FlowHawk Manual
6. Inspect the gasket and all edges of the module enclosure seal to
be sure they are free of any debris.
7. Position the desiccant pack (p/n 507995) in the GSM module
above or to the right of the LED window. Make sure the
desiccant is fresh by inspecting the center strip on the pack.
The center strip on a new, fresh pack should be blue in color.
Replace the pack if a pink color is visible through the center
strip.
Desiccant pack properly seated and positioned in GSM module
8. Replace the cover to the module, and then replace and tighten
the screws until the edges of the box are flush together.
However, do not over-tighten the screws!
9. Temporarily connect the cable from the antenna to the antenna
connector on the GSM module (first removing the electrical
tape from the cable end, when applicable) and the
communication cable from the module to the COMM port on
the monitor. Then, activate the diagnostic codes to test
communications and the module based on the instructions
under Obtaining Diagnostic Codes from the Monitor in
Chapter 8, Maintenance and Troubleshooting. Once complete,
disconnect the cables before installing the module in the
manhole.