Removal and Installation Procedures
TDS 410, TDS 420 & TDS 460 Service Manual
6Ć33
ESD Shield
Knobs and
Shafts
Front
Panel
Board
Menu Button
Elastomer
Press
Latch
to Release
Flex the latches (3) downward
to release board. Then, rotate
the board and pull it down.
Figure 6-11: Disassembly of the Front-Panel Assembly
d.
Hand disassemble the front-panel-assembly components using
Figure 6-11 as a guide. Reverse the procedure to reassemble, using
the same Figure 6-11 as a guide.
8.
Remove the control potentiometer(s): If removing them for cleaning (they
are not field replaceable), unplug the four control potentiometers from the
back of the front-panel assembly.
Perform step 9 only if replacing a failed or damaged menu flex circuit
with a fresh unit from the factory. (Removal of the circuit is likely to
destroy it.) If such is not the case, skip to step 10 to continue this
procedure.
9.
Remove the menu flex circuit: Pull the flex circuit away from the front of
the main chassis. (The flex circuit is held on by its sticky backing.)
10.
Reinstallation:
a.
If the menu flex circuit was removed in step 9, do the following sub-
parts to install a new circuit (reference Figure 6-10 on page 6-32):
Summary of Contents for 410
Page 9: ...Contents x ...
Page 13: ...Contents xx ...
Page 19: ...Safety Summary xx ...
Page 25: ...Introduction x x ...
Page 26: ...Specifications ...
Page 47: ...Operating Information ...
Page 63: ...Operating Information Operating Information 2Ć16 ...
Page 64: ...Theory of Operation ...
Page 68: ...Circuit Description Theory of Operation 3Ć4 ...
Page 69: ...Performance Verification ...
Page 81: ...Brief Procedures Performance Verification 4Ć12 ...
Page 119: ...Performance Tests Performance Verification 4Ć50 ...
Page 120: ...Adjustment Procedures ...
Page 147: ...Maintenance ...
Page 151: ...Maintenance Information Maintenance 6Ć4 ...
Page 240: ...Options ...
Page 249: ...Electrical Parts List ...
Page 251: ...Replaceable Electrical Parts List Electrical Parts List 8Ć2 ...
Page 252: ...Diagrams ...
Page 258: ...Diagrams 9Ć6 ...
Page 259: ...Mechanical Parts List ...
Page 263: ...Mechanical Parts List 10Ć4 ...
Page 275: ...Mechanical Parts List 10Ć16 ...