Chapter 7
7-34 V60 Ventilator Service Manual 1049766 Rev A
Component Removal/Installation
7.31 Nav-Ring
Assembly
Follow these steps to remove the nav-ring assembly (Figure 7-32). Reverse to
install.
1. Remove the switch PCBA (section 7.30).
2. Remove the nav-ring button from the front of the bezel.
3. Carefully remove the nav-ring assembly from the front of the bezel.
Use isopropyl alcohol to remove any remaining adhesive. Ensure that
the surface is clean and dry.
NOTE: After installing the nav-ring assembly, install the button so that its
check mark is upright as shown.
Figure 7-32: Nav-Ring Assembly Button
Install switch button with
check mark in upright position
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