
FB8X Service Manual Rev. C, 9/28/10 Page 1
SUMMARY
1
The newly redesigned Fastback Model 8x makes service and repair
easier than ever. While in outward appearance it looks very similar
to its predecessor, the Model 8 binder, you will find that beneath the
covers the binder has been dramatically simplified and improved. This
manual will guide you through the various routines needed to service
this machine. It will provide you with diagrams of the User Menu,
Service Menu, and Electrical Connectivity, as well as a complete list
of Service Parts and pictures of the machine partially exploded. This
manual will introduce you to the Service Menu and various functions
to test Heaters, Sensors, and Mechanisms. It will guide you through
the process of upgrading the Firmware using your computer. The
manual will provide you with a troubleshooting chart to quickly and
accurately diagnose and solve common problems, and it will tell you
how to perform routine service procedures, and how to disassemble
and reassemble the machine correctly and efficiently. In all, this
manual will tell you everything you need to know to keep the machine
binding and the customer happy.
The process by which the Model 8x binds documents has not
changed. The Model 8x has three heaters located in the binding
recess that heat the adhesive coating on the Lx-Strip or the spine on
the Halfback Cover, and adhere it to the spine, front, and back of the
document. These three heaters are called the Bender Heater, the
Spine Heater, and the Back Heater. They have been upgraded from
the previous versions with additional temperature sensing elements
that will allow the heaters to better regulate temperature.
The Model 8x binder has two sensors, the Book Sensor and the
Strip Sensor, designed to detect the presence of the document and
the strip when they are inserted in the binding recess. While the
Book Sensor determines only the presence of the book, the Strip
Sensor will sense the presence of a strip and determine whether you
are using the correct width strip for the document you are binding.
The binder is also equipped with encoders and switches that
determine the thickness of the document you are binding and the
pressure the Carriage Assembly must clamp the document to achieve
the best possible bind without overexerting the motors or any of the
other mechanical parts.
After giving the new Model 8x a few test binds you will find that the
improvements made to the binder will provide the customer and the
service technician with a machine that is both easy to use and easy to
service.