4: Repair Internal Assemblies — Front Case
102
UI PCA
NOTE: There are two versions of UI PCAs available for DFM100. To find P/Ns of UI PCA Assembly, refer to
Tab le 36 on page 179.
Preparation
1 Open the Case. See “Opening the Case” on page 90.
2 Position the Efficia DFM100 display side down.
Removal UI PCA R1.0
1 Unplug the five cables, see Figure 69.
2 Loosen the LCD Display Cable from the two plastic cable fasteners, see Figure 61.
3 Remove the fourteen 3x8 self-tapping screws, see Figure 70.
Figure 69 UI PCA-1
RFU Indicator
Cable
Therapy
Encoder Cable
UI PCA to
Processor PCA
Cable
Smart Select Knob Encoder Cable
Alarm Speaker Cable
RFU Indicator Cable
Therapy Encoder Cable
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