Motorola XPR 7550e

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Disassembly/Reassembly Procedures Ensuring Radio Immersibility 5-37

Troubleshooting Flow Chart for Vacuum Test (Sheet 2 of 2)

Start

1Remove pump and

connectors from radio

2. Remove antenna

3. Separate front housing kit

Replace front

housing kit with

new unit

Apply grease to the full

perimeter of the chassis O-ring

and replace the Chassis Kit

without PCBs

YES

NO NO

Changed

front housing

kit

Changed

chassis

kit



YES

Send radio to

Motorola Depot

Motorola Service Center

End

Motorola XPR 7550e - Page 93