EXP Computer C4077-90960 - Manual (Page 297)

Tray 4 Cavity
1. Paper Quantity Switches 2. Lifter Safety Switch (SW31)
3. Paper Surface Sensor Flag (SW34) 4. Tray 4 Paper Out Flag (SW33)
Tray 4 Lift Cables
Figure 7-23
Figure 7-24
7-60 Troubleshooting