Procedure 9 - The Ribbon Platform - Tally T6090 Maintenace Manual

T6090 Maintenance Manual
Procedure 9 – The Ribbon Platform
Removing
STEP 1. Open the Printer lid, raise the Form Thickness Lever, and remove the Ribbon cartridge.
STEP 2. Remove the Control Panel and lay it in the bottom of the printer (see Procedure 2).
STEP 3. Remove the Right End Cover (see Procedure 3).
STEP 4. Disconnect the Ribbon Motor cable from the Engine Controller CBA (J502). Disconnect the
4–16
Before beginning this procedure, turn the printer off and disconnect the power cable.
Ribbon Platform Fan Assembly cable from the Engine Controller CBA (J3). You will need to
remove both cables from a cable clamp and remove a ferrite bead encircling the group of
cables that contains the Ribbon Motor cable.
STEP 4a. To remove the ferrite bead, use a pair of needlenose pliers (or equivalent) to press in
on the two tabs on the bead. Pry the two halves apart and remove the bead.
Ferrite Bead
Locking Tabs
Figure 4–14. Disconnecting the Ribbon Platform Components
J502
J3