µ-Dimension BST 1200es, User Manual

Page: 58 / 74

58 Maintenance
Dimension BST 1200es / SST 1200 es User Guide
Replace chamber light bar:
1. Power down the printer.
2. Locate the wiring harness leading away from the bottom of the
light bar.
3. Disconnect the light bar from the wiring harness by squeezing
the wiring harness clip while pulling down.
4. Remove the light bar by removing the 3 attachment screws
(top, middle, bottom) - use the 7/64 T-handle wrench supplied
in the Startup Kit.
5. Install a replacement light bar with the 3 attachment screws -
do not overtighten the screws.
6. Re-attach the wiring harness lead.
Tip Area Clean-up
Material can build up on the metal strip behind the extrusion tips
(
Figure 24 ). Build up can be caused by an overflowing Purge
Bucket or an improperly adjusted Tip Cleaning Assembly.
1. Enter
Head Maintenance
(tips must be hot to clean area).
A. From
Idle,
press
Maintenance
.
B. Press
Machine
.
C. Press
Head
. The head will come to rest in the center of the
chamber and the Z Platform will change position. Choose
Head Maintenance
.
2. Clean the area of all material using the needle nose pliers
supplied with your Start Up Kit.
3. Exit
Maintenance
.
WARNING
The head area is very hot!! Use leather
gloves when working in this area of
printer!