Stratasys uPrint, Service Manual, Page: 4 / 383

iv
Table of Contents
Safety _______________________________________________________ 1-1
Hazard Classifications ________________________________________________________ 1-1
Product Safety Symbols_______________________________________________________ 1-1
Safety Devices _______________________________________________________________ 1-1
System Overview ____________________________________________ 2-1
What happens when...________________________________________________________ 2-2
Powering up _____________________________________________________________ 2-2
Powering Down __________________________________________________________ 2-3
Loading Material _________________________________________________________ 2-3
Building a Part____________________________________________________________ 2-3
Electronics Overview _________________________________________________________ 2-5
Single Board Computer ___________________________________________________ 2-6
Controller Board__________________________________________________________ 2-7
Overview_____________________________________________________________ 2-7
Voltage Generation __________________________________________________ 2-7
Dual Port Memory Interface ___________________________________________ 2-7
X, Y, Z Axis Control ____________________________________________________ 2-7
Material Motor Control ________________________________________________ 2-7
Temperature Control__________________________________________________ 2-7
Liquefier Temperature Control _________________________________________ 2-8
Actuators, Switches & Optical Sensors__________________________________ 2-9
Safety Devices________________________________________________________ 2-9
Controller Board Layout _______________________________________________ 2-9
Reset Button _________________________________________________________ 2-10
Dip Switches _________________________________________________________ 2-10
SW2 _________________________________________________________________ 2-10
SW5 _________________________________________________________________ 2-10
SW6 _________________________________________________________________ 2-11
Memory _____________________________________________________________ 2-11
LEDs_________________________________________________________________ 2-11
Power Distribution Board (PDB) ___________________________________________ 2-12
Chamber Temperature Control _______________________________________ 2-13
Test Points and LED’s _________________________________________________ 2-13
I/O Card ________________________________________________________________ 2-16
Head Board_____________________________________________________________ 2-17
Printer overview _____________________________________________________________ 2-18
Finding more information ___________________________________________________ 2-23