Just finished the 8400 printer assembly and turning on the printer.
Red lights appear (is this normal ?), green light on the motherboard.
but
The LCD display is keep switching to the “status menu” telling me Err: MINTEMP.
If I push the jogg it is still reaching to this status menu over and over again and connot get into the other menu’s.
[quote=“rigged”]The LCD display is keep switching to the “status menu” telling me Err: MINTEMP.[/quote]That you get when the 2Heads firmware is loaded and you only have one head in your printer. Try to upload the one head version (and use Arduino 1.0.6 to do it as newer version have known issues).
Check the thermistor in the print head.
Make sure the screws are tight.
Remove one of the leads and check the resistance across it.
At room temp you should measure around 100K ohms