Chapter 7
7-10
V60 Ventilator Service Manual
1049766 Rev A
Component Removal/Installation
7.9 Separating the UI
from the Base
Follow these steps to separate the UI from the base (Figure 7-9). Reverse to
install.
NOTE:
When connecting the LCD cable to the PM PCBA, ensure that the
connector tab faces the front panel.
NOTE:
After installing a new UI assembly, perform the touch screen calibration
(section 5.3).
1. Remove top cover (section 7.4).
2. Remove MC PCBA (section 7.8).
3. Disconnect cables:
•
LCD cable from PM PCBA.
•
LCD cable ground wires from the ground terminal.
•
LCD tray ground wires from the ground terminal.
•
UI cable (ribbon cable) from the PM PCBA.
4. Loosen the captive screw that attaches the UI retainer to the UI.
5. Slide retainer up, then remove UI from base.
Figure 7-9: Separating the UI from the Base
UI retainer
M4 x 8 screw (x1)
(113 + 11.3 N cm/
10 + 1 in.-lbf)
PM PCBA
Ground wires (from LCD
cable and LCD tray)
UI cable
LCD cable