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(RESOLVED) Bad Rostock Max v2 Rambo Green Connector LEDs

Posted: Fri Jun 13, 2014 3:20 am
by GeekStreetSolutions
EDIT: I have packaged the Rambo up and sent it back for a replacement.

I just bought a Rostock Max v2 at Maker Faire. I finished assembling the printer and have been troubleshooting a problem with my Rambo Board. Here is a list of important details (I have also sent this to [email protected]):

Problem: Green connector lights won’t light up and things plugged into the green connectors won’t work (Heated bed and Extruder won’t heat up).

Things Tested as recommended from many chat sessions with SeeMeCNC Support Chat:
• Checked every wire for continuity and correct setup.
Result: All wires and wiring to the Rambo are complete.
• Checked Heated bed led (soldered to bed) for bad led.
Result: Heated bed Led lit up when tested.
• Checked hot end thermistors and heat resistors.
Result: Hot end parts were all fine.
• Checked all three fuses.
Result: All fuses were fine.
• Checked for Rambo red lights when nothing plugged into green connectors.
Result: Still no red lights lit up.

I am at a loss of what else to test and am at a conclusion that I have a bad Rambo board. I am using the steps in the "Assembly Guide for the Rostock MAX v2.0 3D printer. Version 1.40, April 25th, 2014" to setup my printer, so all software in the guide is what I have been using.