Customer Replaceable Units Oven Light
Page 222
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Installing the Z Motor
1. Use a 3 mm hex wrench to install the screws and washer sets (4) that secure the Z motor
to the tension bracket. See Figure 53.
2. Push and hold the Z-motor tension bracket against the compression spring to lessen belt
tension and use a 3 mm hex wrench to tighten the tension bracket screws (4). See
Figure 52.
3. Install the Z drive belt to the Z motor pulley and the Z axis lead screw pulley.
4. Using a 3 mm hex wrench, loosen the tension bracket screws (4).
5. Rotate the lead screw pulley two revolutions to align the Z-drive belt on both pulleys.
6. Using a 3mm hex wrench, tighten the Z motor tension bracket screws (4). See Figure 52.
7. Route the motor/encoder cable through the upper frame to the I/O board set while securing
with the existing reusable cable ties.
8. Connect the four cables to the I/O board set (Left Side - J1, J8, J12, J75/Right side - J4, J5,
J11, J74). See Figure 51.
9. Close the electronics bay access door.
10. Reinstall the upper side panel. See “Installing the Upper Side Panels Left/Right”
(page 187).
11. Close the top side access door.
Oven Light
Required Tools
• 2.5 mm Hex Wrench
• 3 mm Hex Wrench
Removing the Oven Light
1. Power OFF the printer. See “Powering Off” (page 182).
2. Open the oven door.
Always perform lockout-tagout of the AC power cord in accordance with customer
site procedures.
Allow the oven to cool for approximately 30 minutes before performing procedures
inside the oven chamber