Difficulty
Moderate
Steps
11
Time Required
5 minutes
Sections
2
- Front and Back Panels
- 8 steps
- Battery
- 3 steps
Flags
0
BackPhilips Norelco BeardTrimmer 3100
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Introduction
What you need
Step 1
Front and Back Panels
- Remove the comb from the top of the trimmer.
Remove the comb from the top of the trimmer.
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Step 2
- Place your thumb underneath the blade and push upward to remove it.
Place your thumb underneath the blade and push upward to remove it.
Step 3
- Hold trimmer towards you as shown in the diagram.
- Insert your prying tool/metal spudger into the marked area.
Hold trimmer towards you as shown in the diagram.
Insert your prying tool/metal spudger into the marked area.
Step 4
- Apply gentle pressure and begin prying open the back panel.
- Separate the panel one notch at a time. Listen carefully as you’re prying the panel apart and notice each individual notch release.
Apply gentle pressure and begin prying open the back panel.
Separate the panel one notch at a time. Listen carefully as you’re prying the panel apart and notice each individual notch release.
Step 5
- Pull the trimmer apart using your hands once the panel is at least halfway apart.
- Pull the wires attached to the battery off of the power connectors before completely removing the back panel.
Pull the trimmer apart using your hands once the panel is at least halfway apart.
Pull the wires attached to the battery off of the power connectors before completely removing the back panel.
Step 6
- Hold the trimmer towards you.
- Place the metal spudger tool in the marked area.
Hold the trimmer towards you.
Place the metal spudger tool in the marked area.
Step 7
- Apply gentle pressure and begin prying the front panel.
- Separate the front panel one notch at a time.
Apply gentle pressure and begin prying the front panel.
Separate the front panel one notch at a time.
Step 8
- Pull the trimmer apart using your hands once the panel is at least halfway apart.
Step 9
Battery
- Face the battery towards you.
- Locate the power connectors on the bottom of the trimmer, pull them from the base with your spudger.
Face the battery towards you.
Locate the power connectors on the bottom of the trimmer, pull them from the base with your spudger.
Step 10
- Grab the battery by its sides, pull it upwards out of the base of the trimmer.
Grab the battery by its sides, pull it upwards out of the base of the trimmer.
Step 11
- Locate the connection between the blue wire and the battery. Melt the solder and completely remove the battery.
- Be careful when dealing with solder. The metals will become very hot and can cause damage to skin/clothing.
Locate the connection between the blue wire and the battery. Melt the solder and completely remove the battery.
Be careful when dealing with solder. The metals will become very hot and can cause damage to skin/clothing.
To reassemble your device, follow these instructions in reverse order.
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28 other people completed this guide.
Author
with 2 other contributors
Darren Chu
Member since: 09/03/2015
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3 Guides authored
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Team
USF Tampa, Team 15-2, Blackwell Fall 2015
Member of USF Tampa, Team 15-2, Blackwell Fall 2015
USFT-BLACKWELL-F15S15G2
4 Members
8 Guides authored
Eric Nguyen - Dec 13, 2016
Reply
Hi, what are the specs on the NiMh battery?
galligant - Sep 18, 2018
Olivier Lefaux - Jan 1, 2017
Reply
I think you can simply use a AA battery, 1.2V
galligant - Sep 19, 2018
Note: AA Alkaline battery is 1.5V and not rechargeable.
Himanshu sahrma - Feb 9, 2017
Reply
Awesome work.very helpful
