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Removal and Installation
8-7
HP DesignJet 430, 450C and 455CA Printers
Removing the Bail Assembly
Removal
1. Open the Top Cover.
2. Manually move the carriage assembly to the left side of the Printer.
3. Push one of the plastic ends of the bail assembly towards the center of the
Printer to release it from the hole in the sideplate, and lift the bail out of
the Printer.
If the Mark Encoder (the white plastic part installed on the left hand
side of the Drive Roller) prevents you from removing the Bail Assembly,
use the MediaĆAxis Test (details ' page 4Ć16) to turn the Drive Roller to
a position where the Bail Assembly can be removed easily.
4. Remove the star wheel assemblies (item 2) by pushing together the
retaining clips and pulling them off
Installation
1. Install the bail assembly by installing the left side first, then install the
bail assembly into holes in the left and right hand side chassis.
2. Close the Top Cover.
3. Perform Bail Service Test ' page 4Ć23.