Respironics BiPAP Vision Service Manual page 141

7-62
Chapter 7: Repair and Replacement
Apply Isopropyl
Alcohol as Necessary
b. Gently push the touch pad away from the front panel enclosure, while
adding small amounts of alcohol as required, to loosen the bonding
glue. Continue slowly and carefully around the panel opening until
entire touch pad is removable
c. Using isopropyl alcohol, clean any remaining glue from the front panel enclosure touch
pad mounting surface.
Step 4
Installing the Touch Pad
a. Lay the front panel enclosure face up. With respect to the front of the unit, place the left
side of the front panel enclosure slightly over the edge of the work surface.
b. After assuring that all glue from the original touch pad has been removed from the front
panel enclosure, remove the protective paper backing from the new touch pad, including
the clear protective coating on the LCD side of the touch pad lens.
c. Place the ribbon cables and ground shields through their appropriate slots in the front
panel enclosure. Make sure no wiring is pinched. Slide the cables and shields through
until the left side of the touch pad rests (but is not secured) on the left side of the front
panel enclosure.
d. Align the touch pad, top to bottom, and rest it in place. Observe alignment as the touch
pad becomes secured to the front panel enclosure.
1015010
Apply Alcohol to Front Panel enclosure
BiPAP Vision Service Manual
Touch Pad Replacement (Continued)