Power Supply (Switch Regulator Assembly) - Printronix T3204 Maintenance Manual

Power Supply (Switch Regulator Assembly)

Removal
1. Turn off the printer and remove the AC power cord.
2. Remove the printer cover (see page 7–3).
3. Remove the two (2) 4–40 Phillips head screws located on the
centerplate. Depending on the style of the printer's media hub, the
media hub assembly may need to be removed to access these screws.
Identify your model using the illustrations in Figure 7–7 and follow the
directions for that model.
4. Rotate the media hub assembly to expose each
of three screws used to secure the media hub to
the centerplate. Remove the media hub and
switching regulator screws.
4. Rotate the media hub so the switching regulator
screws are exposed. Remove the switching regulator
screws.
4. Rotate the media hub assembly to expose each of
three screws used to secure the media hub to the
centerplate. Remove the media hub and switching
regulator screws.
7–8
Figure 7–7
Removal and Replacement