Printer Controller Pcba (Main Logic Board) - Printronix T3204 Maintenance Manual

Printer Controller PCBA (Main Logic Board)

Removal
1. Turn off the printer and remove the AC power cord.
2. Remove the printer cover (see page 7–3).
3. Unplug cable connectors P17 and P18 from J17 and J18 on the Printer
Controller PCBA.
4. Disconnect all remaining cables from the Printer Controller PCBA.
5. Remove the rear female/male hex standoffs from the serial port connector.
6. Remove the seven (7) Phillips head screws used to secure the Printer
Controller PCBA.
7. Remove the Printer Controller PCBA from the printer.
Replacement
1. Reverse previous procedures to install new Printer Controller.
2. Adjust the media sensor voltages (see page 4–9).
3. Re-install printer cover (see page 7–4).
Removal and Replacement
Figure 7–6
7–7