When I press to heat up the bed, it pauses the temp graph for a bit, then it turns the heating bed off, it will not heat up. Here’s what happens in the logs:
[quote]20:13:39.210 : FIRMWARE_NAME:Marlin V1; Sprinter/grbl mashup for gen6 FIRMWARE_URL:http://www.k8200.com/ PROTOCOL_VERSION:1.0 MACHINE_TYPE:K8200 EXTRUDER_COUNT:1
20:13:39.248 : X:0.00Y:0.00Z:0.00E:0.00 Count X: 0.00Y:0.00Z:0.00
20:13:39.248 : echo:Active Extruder: 0
20:13:39.248 : Begin file list
20:13:39.250 : End file list
20:13:39.310 : echo:Active Extruder: 0
20:14:30.343 : Printer reset detected - initalizing
20:14:30.344 : start
20:14:30.344 : echo: Brown out Reset
20:14:30.344 : Marlin 1.0.0
20:14:30.344 : echo: Last Updated: Dec 26 2013 09:30:30 | Author: (Boris Landoni)
20:14:30.344 : Compiled: Dec 26 2013
20:14:30.344 : echo: Free Memory: 4300 PlannerBufferBytes: 1232
20:14:30.344 : echo:Hardcoded Default Settings Loaded
20:14:32.756 : echo:SD init fail
20:14:32.800 : FIRMWARE_NAME:Marlin V1; Sprinter/grbl mashup for gen6 FIRMWARE_URL:http://www.k8200.com/ PROTOCOL_VERSION:1.0 MACHINE_TYPE:K8200 EXTRUDER_COUNT:1
20:14:32.829 : X:0.00Y:0.00Z:0.00E:0.00 Count X: 0.00Y:0.00Z:0.00
20:14:32.829 : echo:Active Extruder: 0
20:14:32.829 : Begin file list
20:14:32.829 : End file list
20:14:32.883 : echo:Active Extruder: 0
[/quote]
Why is this? The extruder heats up perfectly, the heating bed does not though, as it ‘turns off’ before it heats up at all