reprap:anet:a8:replace_hb_connector

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

reprap:anet:a8:replace_hb_connector [2018/08/04 15:34] – [How to repair] sjoukereprap:anet:a8:replace_hb_connector [2021/09/02 21:59] (current) – external edit 127.0.0.1
Line 6: Line 6:
 {{ :reprap:anet:a8:18449265_10211516226635514_3997977419206089998_o.jpg?direct&400 |}} {{ :reprap:anet:a8:18449265_10211516226635514_3997977419206089998_o.jpg?direct&400 |}}
  
 +For problems on the other end of these wires look here https://3dprint.wiki/reprap/electronics/heatbed_mosfet
 ==== Root cause ==== ==== Root cause ====
 There are several opinions about the root cause of this problem. Which is the main root cause or if it is a combination of them is still to be [[https://www.facebook.com/groups/OFFICIALAnet3DprinterSupportGroup/permalink/662020787319819/|discussed]]. Here some collected facts and arguments. There are several opinions about the root cause of this problem. Which is the main root cause or if it is a combination of them is still to be [[https://www.facebook.com/groups/OFFICIALAnet3DprinterSupportGroup/permalink/662020787319819/|discussed]]. Here some collected facts and arguments.
Line 62: Line 63:
   *  The solder on the heat bed is probably lead free solder. Most people use leaded solder at home. As mixing them is not recommended it is better to remove as much old solder as possible before soldering.   *  The solder on the heat bed is probably lead free solder. Most people use leaded solder at home. As mixing them is not recommended it is better to remove as much old solder as possible before soldering.
    
-  *  Foresee a strain relief so that the constant bending of the wire does not stress the solderjoint+  *  Maybe add a strain relief so that the constant bending of the wire does not stress the solderjoint.
    
-[[https://www.youtube.com/watch?v=8XAr6ac-lLU&feature=youtu.be|video of a heat bed soldering]]+[[https://www.youtube.com/watch?v=8XAr6ac-lLU&feature=youtu.be|video of a heat bed soldering]] it might be a slow going video but a lot can be learned for thoose who never practised soldering before.
  
 ==== Option 3 - spade connectors ==== ==== Option 3 - spade connectors ====
--feel free to write this chapter - +-feel free to write this chapter - always keep in mind : **if it works**, there is no wrong way of fixing your problem just easy and hard ways
 ==== Option 4 - european style screw connectors ==== ==== Option 4 - european style screw connectors ====
--feel free to write this chapter - +-feel free to write this chapter - always keep in mind : **if it works**, there is no wrong way of fixing your problem just easy and hard ways
 ===== Strain relief ===== ===== Strain relief =====
 A strain relief reduces the stress on the connector/solder. This is a good idea independently of which option was chosen or as a preventive measure before it fails. Here some options: A strain relief reduces the stress on the connector/solder. This is a good idea independently of which option was chosen or as a preventive measure before it fails. Here some options:
Line 75: Line 76:
   * 90° angle connector [[https://www.thingiverse.com/thing:17916]]   * 90° angle connector [[https://www.thingiverse.com/thing:17916]]
   * https://www.thingiverse.com/thing:1875869   * https://www.thingiverse.com/thing:1875869
 +  * https://www.wikihow.com/Identify-Resistors
  
    NOTE     NOTE 
Line 84: Line 86:
    then maybe 15 degrees spread out over ca 30 cm. therefore hardly any bending at all in a specific place and furthermore eliminating the     then maybe 15 degrees spread out over ca 30 cm. therefore hardly any bending at all in a specific place and furthermore eliminating the 
    need for the other mentioned angled connector(s). (Why overengeneer things?)    need for the other mentioned angled connector(s). (Why overengeneer things?)
 +   
        
 ===== Remarks: ===== ===== Remarks: =====
  • reprap/anet/a8/replace_hb_connector.1533389687.txt.gz
  • Last modified: 2018/12/02 02:27
  • (external edit)