Geeetech M1 3D printer - Revision history

Admin: /* How to Clean the Extruder */

2026-01-21T08:43:27Z

How to Clean the Extruder

← Older revision		Revision as of 08:43, 21 January 2026
Line 248:		Line 248:
	7. Clean the remaining impurities inside the extruder, especially all holes must be inspected.		7. Clean the remaining impurities inside the extruder, especially all holes must be inspected.

	[[File:CEX 7.~~png~~]]		[[File:CEX 77.jpg]]

	8. First install the optical axis and the pressure rod, then install the pressure wheel, and then tighten the screws (lock the hand screws and lock them in place, do not tighten them too much), and finally cover the back cover of the extruder.		8. First install the optical axis and the pressure rod, then install the pressure wheel, and then tighten the screws (lock the hand screws and lock them in place, do not tighten them too much), and finally cover the back cover of the extruder.
Line 265:		Line 265:

	[[File:CEX 11.png]]		[[File:CEX 11.png]]



	=== '''How to Replace the Extruder'''===		=== '''How to Replace the Extruder'''===

Admin: /* Printer Maintenance */

2026-01-21T08:39:55Z

Printer Maintenance

← Older revision		Revision as of 08:39, 21 January 2026
Line 217:		Line 217:

	9. After installing the motherboard fan, place the printer upright.		9. After installing the motherboard fan, place the printer upright.

			=== '''How to Clean the Extruder'''===

			Video tutorial：[https://www.youtube.com/watch?v=u4Hv6ASdAwc How to Clean the Extruder]

			1. Turn the Z-axis bearing counterclockwise to move the extruder downward until the nozzle is about 3 cm away from the printing platform.

			[[File:CEX_1.jpg]]

			2. Use an M2 screwdriver to unscrew the two screws of the extruder cover and place the extruder cover on the x-axis bracket.

			[[File:CEX 2.jpg]]

			3. Use an M3 screwdriver to unscrew the two screws securing the extruder assembly to the heat sink and remove the extruder assembly. Remember to remove the Teflon tube in advance. (As shown in Figure 4, press down the black part with your index and middle fingers simultaneously, then pull out the Teflon tube with your other hand.)

			[[File:CEX 3.png]]

			4. Use an M3 screwdriver to unscrew the two screws that secure the motor and extruder.

			[[File:CEX 4.png]]

			5. Separate the motor and extruder and place the motor on the x-axis bracket.

			[[File:CEX 5.png]]

			6. First open the back cover of the extruder, then take out the optical shaft and unscrew the fixing screws, and finally take out the pressing wheel and the pressure rod.

			[[File:CEX 6.png]]

			7. Clean the remaining impurities inside the extruder, especially all holes must be inspected.

			[[File:CEX 7.png]]

			8. First install the optical axis and the pressure rod, then install the pressure wheel, and then tighten the screws (lock the hand screws and lock them in place, do not tighten them too much), and finally cover the back cover of the extruder.

			[[File:CEX 8.png]]

			9. After aligning the pressure wheel and the motor with the empty space and inserting them, use an M3 screwdriver to lock the motor and extruder.

			[[File:CEX 9.jpg]]

			10. Align the extruder with the Teflon tube on the radiator and insert it. Use an M3 screwdriver to lock the extruder on the radiator.

			[[File:CEX 10.png]]

			11.Use an M2 screwdriver to fix the extruder cover.

			[[File:CEX 11.png]]



	=== '''How to Replace the Extruder'''===		=== '''How to Replace the Extruder'''===

Admin: /* How to Replace the Screen */

2026-01-21T06:20:16Z

How to Replace the Screen

← Older revision		Revision as of 06:20, 21 January 2026
Line 175:		Line 175:

	=== '''How to Replace the Screen'''===		=== '''How to Replace the Screen'''===

			Video tutorial：[https://www.youtube.com/watch?v=aOsb1nfQgNQ How to Replace the Screen]

	1. Place the printer upside down		1. Place the printer upside down

Admin: /* How to Replace the Control Board */

2026-01-21T06:18:53Z

How to Replace the Control Board

← Older revision		Revision as of 06:18, 21 January 2026
Line 139:		Line 139:

	=== '''How to Replace the Control Board'''===		=== '''How to Replace the Control Board'''===

			Video tutorial：[https://www.youtube.com/watch?v=02RpJp8Wbdc How to Replace the Control Board]

	1. Place the printer upside down		1. Place the printer upside down

Admin: /* How to replace the nozzle */

2026-01-21T06:16:59Z

How to replace the nozzle

← Older revision		Revision as of 06:16, 21 January 2026
Line 109:		Line 109:

	=== '''How to replace the nozzle'''===		=== '''How to replace the nozzle'''===

			Video tutorial：[https://www.youtube.com/watch?v=B174Uv7no3U How to replace the nozzle]

	1. In the menu preheating function, set the nozzle temperature to 200 degrees		1. In the menu preheating function, set the nozzle temperature to 200 degrees

Admin: /* How to clean the hotend */

2026-01-21T06:16:16Z

How to clean the hotend

← Older revision		Revision as of 06:16, 21 January 2026
Line 72:		Line 72:

	=== '''How to clean the hotend'''===		=== '''How to clean the hotend'''===

	~~Video tutorial：[https://www.youtube.com/watch?v=B174Uv7no3U How to clean the hotend]~~

	1. In the menu preheating function, set the nozzle temperature to 200 degrees		1. In the menu preheating function, set the nozzle temperature to 200 degrees

Admin: /* How to Replace the hotend */

2026-01-21T06:15:35Z

How to Replace the hotend

← Older revision		Revision as of 06:15, 21 January 2026
Line 92:		Line 92:
	=== '''How to Replace the hotend'''===		=== '''How to Replace the hotend'''===

	[https://www.youtube.com/watch?v=eaeDIH6uXWM How to Replace the hotend]		Video tutorial：[https://www.youtube.com/watch?v=eaeDIH6uXWM How to Replace the hotend]

	1. Use an M2 screwdriver to remove the two screws of the print head cover and place it at the back (be careful not to tear off the blower fan cable)		1. Use an M2 screwdriver to remove the two screws of the print head cover and place it at the back (be careful not to tear off the blower fan cable)

Admin: /* How to clean the hotend */

2026-01-21T06:15:05Z

How to clean the hotend

← Older revision		Revision as of 06:15, 21 January 2026
Line 73:		Line 73:
	=== '''How to clean the hotend'''===		=== '''How to clean the hotend'''===

	[https://www.youtube.com/watch?v=B174Uv7no3U How to clean the hotend]		Video tutorial：[https://www.youtube.com/watch?v=B174Uv7no3U How to clean the hotend]

	1. In the menu preheating function, set the nozzle temperature to 200 degrees		1. In the menu preheating function, set the nozzle temperature to 200 degrees

Admin: /* How to Replace the hotend */

2026-01-21T06:14:13Z

How to Replace the hotend

← Older revision		Revision as of 06:14, 21 January 2026
Line 91:		Line 91:

	=== '''How to Replace the hotend'''===		=== '''How to Replace the hotend'''===

			[https://www.youtube.com/watch?v=eaeDIH6uXWM How to Replace the hotend]

	1. Use an M2 screwdriver to remove the two screws of the print head cover and place it at the back (be careful not to tear off the blower fan cable)		1. Use an M2 screwdriver to remove the two screws of the print head cover and place it at the back (be careful not to tear off the blower fan cable)

Admin: /* How to clean the hotend */

2026-01-21T06:12:32Z

How to clean the hotend

← Older revision		Revision as of 06:12, 21 January 2026
Line 72:		Line 72:

	=== '''How to clean the hotend'''===		=== '''How to clean the hotend'''===

			[https://www.youtube.com/watch?v=B174Uv7no3U How to clean the hotend]

	1. In the menu preheating function, set the nozzle temperature to 200 degrees		1. In the menu preheating function, set the nozzle temperature to 200 degrees