EHR - Revision history

Davo: /* History */

2021-06-24T14:01:49Z

History

← Older revision		Revision as of 14:01, 24 June 2021
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	== History ==		== History ==

			All improvements introduced were implemented to the existing line, obsoleting previous versions (with no price increases):

	* The EHR was introduced in 2016, equipped with precision ball screws in all axes. It is able to print in wellplates and fits in most fume hoods.		* The EHR was introduced in 2016, equipped with precision ball screws in all axes. It is able to print in wellplates and fits in most fume hoods.
	* We introduced sub-ambient (chilled) beds and syringe heads specifically for the EHR in 2020.		* We introduced sub-ambient (chilled) beds and syringe heads specifically for the EHR in 2020.
			* The EHR v2 began shipping in January 2021, equipped with better motors with closed-loop feedback and quieter operation.
			* As of June 2021, all units are CE marked.

	== Internals ==		== Internals ==

2021-02-05T19:03:45Z

Internals

← Older revision		Revision as of 19:03, 5 February 2021
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	Here is an explanation of the internal electronics of the EHR; click any images for larger versions:		Here is an explanation of the internal electronics of the EHR; click any images for larger versions:

			=== Controls Compartment ===

			The interior of the EHR holds the ATX Power Supply, the Tablet Interface Board, and the X, Y, and Z Axis controllers.

			[[File:ESR_Internals_2021.jpg\|600px]]

	=== Tablet Interface Board ===		=== Tablet Interface Board ===

2021-02-04T18:20:15Z

Tablet Interface Board

2021-01-29T22:25:44Z

History

← Older revision		Revision as of 22:25, 29 January 2021
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	* The EHR was introduced in 2016, equipped with precision ball screws in all axes. It is able to print in wellplates and fits in most fume hoods.		* The EHR was introduced in 2016, equipped with precision ball screws in all axes. It is able to print in wellplates and fits in most fume hoods.
	* We introduced sub-ambient (chilled) beds and syringe heads specifically for the EHR in 2020.		* We introduced sub-ambient (chilled) beds and syringe heads specifically for the EHR in 2020.

			== Internals ==

			Here is an explanation of the internal electronics of the EHR; click any images for larger versions:

			=== Tablet Interface Board ===

			Tablet Interface Board (with STM407 Motion Controller) has Internal and External Ports.

			The current board, circa 2021.

			[[File:EHR_TIB_2021.jpg\|600px]]

2021-01-29T20:38:56Z

← Older revision		Revision as of 20:38, 29 January 2021
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	[[File:EHR.png\|400px]]		[[File:EHR.png\|400px]]

			== Technical Data ==

			Technical specifications and accessory compatibility for printers currently shipping are detailed in the comparison chart on the '''[[Printer Overview]]''' page.

	== History ==		== History ==
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	* The EHR was introduced in 2016, equipped with precision ball screws in all axes. It is able to print in wellplates and fits in most fume hoods.		* The EHR was introduced in 2016, equipped with precision ball screws in all axes. It is able to print in wellplates and fits in most fume hoods.
	* We introduced sub-ambient (chilled) beds and syringe heads specifically for the EHR in 2020.		* We introduced sub-ambient (chilled) beds and syringe heads specifically for the EHR in 2020.

	~~== Technical Data ==~~

	~~Technical specifications and accessory compatibility for printers currently shipping are detailed in the comparison chart on the '''[[Printer Overview]]''' page.~~

2021-01-29T20:37:51Z

History

← Older revision		Revision as of 20:37, 29 January 2021
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	== History ==		== History ==

	* The EHR was introduced in 2016, equipped with precision ball screws in all axes. It is able to print in wellplates and fits in fume hoods.		* The EHR was introduced in 2016, equipped with precision ball screws in all axes. It is able to print in wellplates and fits in most fume hoods.
	* We introduced sub-ambient (chilled) beds and syringe heads specifically for the EHR in 2020.		* We introduced sub-ambient (chilled) beds and syringe heads specifically for the EHR in 2020.

2021-01-29T17:37:50Z

Adjustments

← Older revision		Revision as of 17:37, 29 January 2021
Line 17:		Line 17:

	Technical specifications and accessory compatibility for printers currently shipping are detailed in the comparison chart on the '''[[Printer Overview]]''' page.		Technical specifications and accessory compatibility for printers currently shipping are detailed in the comparison chart on the '''[[Printer Overview]]''' page.

	~~== Adjustments ==~~

	~~{\| border="1" class="wikitable"~~
	~~\|+ Adjustments~~
	~~! Metric~~
	~~! Units~~
	~~! During Slicing~~
	~~! In G-Code Editor~~
	~~! GUI During Build~~
	\|-
	~~! Speed of Travel~~
	~~\| mm/min \|\| yes \|\| yes \|\| no~~
	\|-
	~~! Layer Thickness~~
	~~\| mm \|\| yes \|\| no \|\| no~~
	\|-
	~~! Flow Rate~~
	~~\| nL/sec \|\| yes \|\| yes \|\| yes~~
	\|-
	~~! Extruder Temperature~~
	~~\| °C \|\| yes \|\| yes \|\| yes~~
	\|-
	~~! Fan Speed~~
	~~\| % of max \|\| yes \|\| yes \|\| yes~~
	\|-
	~~! HotBed~~
	~~\| °C \|\| yes \|\| yes \|\| yes~~
	\|-
	\|}

2021-01-29T17:36:50Z

← Older revision		Revision as of 17:36, 29 January 2021
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	\| __TOC__		\| __TOC__
	\|}		\|}

	~~== EHR - Engine, High Resolution ==~~

	The EHR is our High Resolution unenclosed printer designed for bioprinting on the desktop or inside of a fume hood.		The EHR is our High Resolution unenclosed printer designed for bioprinting on the desktop or inside of a fume hood.

2021-01-29T17:36:18Z

History

← Older revision		Revision as of 17:36, 29 January 2021
Line 14:		Line 14:

	* The EHR was introduced in 2016, equipped with precision ball screws in all axes. It is able to print in wellplates and fits in fume hoods.		* The EHR was introduced in 2016, equipped with precision ball screws in all axes. It is able to print in wellplates and fits in fume hoods.
			* We introduced sub-ambient (chilled) beds and syringe heads specifically for the EHR in 2020.

	== Technical Data ==		== Technical Data ==

2021-01-29T17:35:21Z

EHR - Engine, High Resolution

← Older revision		Revision as of 17:35, 29 January 2021
Line 9:		Line 9:
	The EHR is our High Resolution unenclosed printer designed for bioprinting on the desktop or inside of a fume hood.		The EHR is our High Resolution unenclosed printer designed for bioprinting on the desktop or inside of a fume hood.

	[[File:EHR.png\|~~300px~~]]		[[File:EHR.png\|400px]]

	== History ==		== History ==