Tektronix CSA7404B - Page 246

Removal and Installation Procedures
6-26
CSA7404B, TDS7704B, TDS7404B, TDS7254B & TDS7154B Service Manual
1. Locate module to be removed: Locate the Front Panel assembly in
Figure 6--9, on page 6--24. Additional modules to be removed:
H Front Panel Knobs
H Trim (front panel)
H Front Panel assembly
H Front Panel Board
2. Remove the Front Panel keypad: SeeFigure6--11.
a. Pull on each of the keypad support guides to separate the keypad from
the Front panel board. Use a pair of tweezers or equivalent tool to pull
the twelve keypad support guides.
b. Remove the keypad from the front panel board.
T-15 Torxdrive
screw (8)
Keypad support
guide (12)
Front panel board
Keypad
Figure 6- 11: Front panel board and keyboard removal
Front Panel K eypad