Ribbon Hub Height Adjustment - Printronix P9012 Maintenance Manual

Ribbon Hub Height Adjustment

1. Open the printer cover.
2. Squeeze the lock tabs (1) and remove the ribbon spools (2) from the hubs
(3).
3. Check the distance between the bottom of the hub and the gearbox (4).
The hub should just clear the gearbox.
4. If the clearance is incorrect, adjust as follows:
a. Loosen the hub setscrew (5).
b. Reposition the hub.
c. Tighten the setscrew.
5–4
(Figure 5–2)
Alignments and Adjustments