Switch Assembly, Paper Detector - Printronix P7000 Series Maintenance Manual

Chapter 5
Replacement Procedures

Switch Assembly, Paper Detector

Removal
1. Prepare the printer for maintenance (page 230).
2. Cabinet Models: Remove the paper path (page 303).
Pedestal Models: Remove the top cover assembly (page 281).
3. Remove the two 1/4 inch screws securing the paper detector switch
assembly. (See page 354, items 3 and 4.)
4. Trace the paper detector switch cables back to controller board connector
P106, removing all tie wraps. (See the cable routing diagrams in
Appendix A.)
5. Disconnect connector coupling shroud P106 from the controller board
(page 275).
6. Trace the paper detector switch cables to the connector coupling shroud,
and remove the PMD and POD cable connector from the shroud (page
274).
7. Remove the paper detector switch assembly.
Installation
1. Holding the slotted wheel against the PMD sensor, position the paper
detector switch assembly and install the two 1/4 inch screws securing it to
the printer base. (See page 354, items 3 and 4.)
2. Check PMD sensor arm range: make sure it travels freely and completely
back into the sensing cavity.
3. Route the switch cables back to the controller board connector P106.
(See the cable routing diagrams in Appendix A.)
4. Connect switch cables PMD and POD to the connector coupling shroud
(page 275), then connect P106 to controller board connector J106.
5. Cabinet Models: Install the paper path (page 303).
Pedestal Models: Install the top cover assembly (page 281).
6. Check the paper out adjustment (page 242).
7. Return the printer to normal operation (page 231).
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