Motorola MOTOTRBO XiR P8668 - Radio Settings and Utilities

Disassembly/Reassembly Procedures: Ensuring Radio Immersibility 5-39
Troubleshooting Flow Chart for Pressure Test & Leakage Areas
Start
1. Remove vacuum hose from
pump connector
2. Attach pressure hose to
pump connector
1. Operate pressure pump
(pressure = 1 psig)
2. Immerse radio into a water-
filled container
Continuous
Series of
bubbles
YES
NO
Bubbles from
Front
Housing
YES
NO
Bubbles from
Chassis
YES
NO
Bubbles from
Battery Con-
tact Seal
YES
NO
Bubbles from
Lens*/Univer-
sal Connector/
chassis/
Housing Inter-
face/ PTT
1. Dry the radio
2. Replace Housing, Main
Seal O-Ring, and repeat
steps in Troubleshooting
Flow Chart for Vacuum Test.
YES
1. Remove Knobs
NO
1. Dry the radio
2. Replace Battery Contact Seal,
Main Seal O-Ring, and repeat
steps in Troubleshooting Flow
Chart for Vacuum Test.
1. Dry the radio
2. Replace Main Seal O-ring,
and repeat steps in
Troubleshooting Flow Chart
for Vacuum Test.
1. Dry the radio
2.Replace Breathing
Vent label and
Breathing Vent
Membrane
3. Radio approved
for immersibility
* Only for Display Model
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