Sony Tektronix AWG2021 Service Manual page 157

Arbitrary waveform generator
Table of Contents

Advertisement

Trim Ring: when removing the
trim ring, grasp its back edge and
vigorously flex it upward before
pulling it forward.
Trim Ring
Figure 6-8: Front Cover, Trim Ring, and Menu Button Removal (Front Cover not Shown)
AWG2021 Service Manual
Menu Buttons
CAUTION. To prevent contaminating AWG2021 parts, do not touch the carbon
contact points on the menu buttons installed in the trim ring. Also, do not touch
the contacts on the flex circuit exposed when you remove the trim ring.
5. Remove trim ring: Grasp the trim ring by the top edge and pry it up and lift it
forward to snap it off of the trim ring. If servicing the menu buttons, lift
them out of the trim ring. (When reinstalling, reinsert the menu buttons,
align the trim ring to the chassis and press it back on.)
6. Reinstallation: Do steps 3–5 in reverse order to reinstall the menu buttons,
trim ring and the front cover, following the reinstallation instructions found
in each step.
Removal and Installation Procedures
6-21

Advertisement

Table of Contents
loading

Table of Contents