8
en | Disassembly / Assembly
Airman 850
09-2021 | V07 | F.01U.264.819
Customer maintenance manual
Bosch Security Systems LLC
3
Disassembly / Assembly
3.1
Disassembly
The following procedure allows for complete disassembly of the Airman 850 final assembly.
i
Notice!
The removal process requires the steps to be followed in order. For example, to remove the
boom assembly, item 13, all steps before the Removing the Boom Assembly step must be
completed and in the listed order.
Assembly is the reversal of the disassembly procedure. Please take care when disassembling
to note details that may be required in the assembly process.
3.1.1
Remove cushions (Item 3)
To remove the cushions, do the following:
4
At any point on the ear cup, gently pull the cushion from the faceplate.
3.1.2
Remove faceplate assembly (item 4)
To remove the faceplate assembly, do the following:
1.
At the same time, push the two (2) catches located in the faceplate out of the way.
2.
Rotate the faceplate assembly approximately 10° counterclockwise.
3.
Carefully, pull the faceplate assembly away from the housing (item 6 or 7).
i
Notice!
Do not pull more than 12mm away from housing at this time.
4.
Using a soldering iron, carefully disconnect the white and red wires from the speaker
solder terminals.
i
Notice!
Be careful not to touch plastic housing with soldering iron.
5.
Remove the faceplate assembly.
3.1.3
Remove sleeve (item 8)
To remove the sleeve, do the following:
1.
Carefully slide a small tweezers or pick under the sleeve.
i
Notice!
Avoid touching or scratching the circuit board, item 9 or 10.
2.
Gently pry the sleeve up and away from the circuit board.
i
Notice!
If necessary, prying up the sleeve in several locations may be required to free the sleeve from
the housing (item 6 or 7), and the circuit board.
Summary of Contents for Airman 850
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