Specifications

5–20 Replacement Procedures
Control Panel Assembly (Figure 5–7 )
Removal
1. Prepare the printer for maintenance (page 5–3).
2. Open the printer cover.
3. Remove the paper guide assembly (page 5–42).
4. Open the connector latches and disconnect the control panel ribbon
connector P1 (1) from connector J3 on the common controller PCBA
(2).
5. Remove the control panel ribbon cable from the wire saddles (3) on the
mechanism base pan.
6. Remove four screws (4) and washers (5).
7. Remove the control panel assembly (6) from the control panel bracket
(7).
Installation
IMPORTANT
You must install two ferrite cores on the control panel cable assembly.
Refer to Appendix F.
1. Feed ribbon connector (1) and the ribbon cable through the control
panel bracket (7) and position the control panel assembly (6) on the
bracket.
2. Install but do not tighten four washers (5) and screws (4).
3. Lower the printer cover and center the control panel assembly (6) in the
cutout of the printer cover.
4. Open the printer cover and tighten the four screws (4).
5. Route the control panel ribbon cable along the right side of the printer.
Feed the ribbon cable and ribbon connector (1) through the slot in the
card cage below the card cage fan.
6. Connect the control panel ribbon connector P1 (1) to connector J3 on
the common controller PCBA (2) and close the connector latches.
7. Insert the control panel ribbon cable into the wire saddles (3) on the
mechanism base pan.
8. Install the paper guide assembly (page 5–42).
9. Return the printer to normal operation (page 5–80).