/
Mon établi

Accédez rapidement aux tutoriels, aux pièces et aux réponses correspondant à vos appareils

DE
Deutsch
ES
Español
IT
Italiano
PT
Português
TR
Türkçe
JP
日本語
EN
English
FR
Français
NL
Nederlands
RU
Pусский
ZH
中文
KO
한국어
S'inscrire
Connexion
Rejoignez la plus grande communauté de réparation au monde
SweetLF SW7105 Battery Replacement

SweetLF SW7105 Battery Replacement

Andrew

Andrew et un autre contributeur

Dernière mise à jour le November 11, 2024

30 minutes
Modérée
Tutoriel réalisé par la communauté

Introduction

Passez à l'étape 1

If you device is not holding it's charge after a few years of use, it may be worthwhile replacing the battery.

Ce dont vous avez besoin

Pièces

Outils

Afficher plus…

iFixit touche une commission lorsque vous achetez par l'intermédiaire de ces liens.

  1. SweetLF SW7105 Battery Replacement, Clean and dry the unit: étape 1, image 1 de 1

    • Ensure the device is clean an dry before starting

    Modifier

  2. SweetLF SW7105 Battery Replacement, Remove the case screws: étape 2, image 1 de 3 SweetLF SW7105 Battery Replacement, Remove the case screws: étape 2, image 2 de 3 SweetLF SW7105 Battery Replacement, Remove the case screws: étape 2, image 3 de 3

    • Remove the three T6 Torex screens in the positions highlighted. Two inside the shaver head, one on the outside back.

    Modifier

  3. SweetLF SW7105 Battery Replacement, Remove the outer cover: étape 3, image 1 de 1

    • Gently pry open the case to pop the front blue cover off. There are three catch points on each side. (Suggest to start working down the side from the top, be careful not to snap any of the holding points as you lift them open)

    • Once the front cover is released, the back will easily fall away

    Modifier

  5. SweetLF SW7105 Battery Replacement, Remove the circuits waterproof cover: étape 4, image 1 de 1

    • Gently pop off the white cover which is protecting the electronics.

    Modifier

  6. SweetLF SW7105 Battery Replacement, Remove the circuit board from the case: étape 5, image 1 de 2 SweetLF SW7105 Battery Replacement, Remove the circuit board from the case: étape 5, image 2 de 2

    • De-seolder the points highlighted (the charging / power supply pegs) and gently lift/pull out the electronics.

    • The unit is held in by the charging pegs and also with double sided tape on the back of the battery, so may need some gentle force/working at to lift (once the charging pegs have been de-soldered to free them).

    • N. B. the wires to the motors remain attached so do not fully tear away.

    Modifier

  7. SweetLF SW7105 Battery Replacement, Remove the original battery: étape 6, image 1 de 1

    • De-solder at the points highlighted to release the battery from the circuit board.

    Modifier

  8. SweetLF SW7105 Battery Replacement, Install replacement battery: étape 7, image 1 de 1

    • Solder the replacement battery back in place. Note which end has the positive (closest to the shaving head), usually this can be identified by a small ridge/dip on the battery case (if not clearly marked)

    • Replacement battery must be of the same voltage, although the capacity my be larger if needed.

    • You may need to trim (using scissors) the solder tags on the battery to make them narrow enough to fit through the holes in the PCB / circuit board

    Modifier

    • Follow the steps in reverse & the battery function should be restored better than before!

    Modifier
Conclusion

To reassemble your device, follow these instructions in reverse order.

2 autres ont terminé cette réparation.

Auteur

avec 1 autre contributeur

Andrew

Membre depuis le 09/24/22

227 Réputation

1 tutoriel rédigé

Badges: 6

+ 3 badges supplémentaires

3 commentaires

Very Useful,

Regards,M.Lawlor

M.J. Lawlor - Réponse

Thank you! Very useful.

jimbo585 - Réponse

Very well explained although I van not undwrstand tge reason why they build a project which it is almost impossible to be sucssesfull. There must be a way to build an easier way to replace the battery

Tel Braz - Réponse

Ajouter un commentaire

Nombre de vues :

Dernières 24 heures : 3

7 derniers jours : 24

30 derniers jours : 73

Total : 1,170