10 Repair and Disassembly
212
Exchanging the Transducer Belt Button
CAUTION
NEVER immerse a transducer in liquid if the belt button has been removed, or is loose, broken or
damaged.
1
Remove the belt button using the tool provided with the belt button kit.
2
Dispose of the old belt button. Take a new belt button and fit it to the transducer. Initially, screw
the button in by hand about four turns, then complete the job with the supplied tool. Stop
applying force when the head of the tool makes contact with the body of the tool at the point
indicated by the arrows.
If the belt button is broken:
3
Remove the threaded part left in the top cover with a small, flat-bladed screwdriver (2.0-3.0 mm).
4
Then fit a belt button as described “Exchanging the Transducer Belt Button” on page 211.
Summary of Contents for Avalon FM20
Page 2: ......
Page 6: ...6 ...
Page 38: ...3 Installation Instructions 38 ...
Page 46: ...4 Theory of Operation 46 ...
Page 155: ...10 Repair and Disassembly 155 11 Put the two halves of the display assembly together as shown ...
Page 167: ...10 Repair and Disassembly 167 10 Remove the four screws holding the recorder chassis ...
Page 169: ...10 Repair and Disassembly 169 12 Remove the RFI bracket 13 Lift out the recorder chassis ...
Page 254: ...12 Specifications 254 ...
Page 259: ......
Page 260: ...Part Number 453564541271 Published in Germany 11 14 453564541271 ...