Important: This maintenance method applies only to CPTINK tattoo pens that use a clover-shaped cam plate drive system, including Captain One, CPTINK LT, and CPTINK o1.
Dust, residue, and dried lubricant may gradually accumulate inside a tattoo pen during regular use.
This can increase friction and resistance between the moving parts, affecting the machine’s performance.
Regular cleaning, inspection, and proper lubrication can help keep the internal mechanism running smoothly.

What Happens If a Tattoo Pen Is Not Properly Maintained?
1. Increased Resistance and Stuttering
Dust, dried lubricant, and other debris may prevent the internal moving parts from operating freely.
You may notice that the machine no longer runs as smoothly as before.
A dirty, blocked, or insufficiently lubricated drive mechanism may hesitate, slow down, stutter, or stop briefly during use.
This can affect the consistency of the machine’s output and the overall tattooing experience.
2. Unusual Noise
When the internal parts are dry, dirty, or operating under excessive resistance, the machine may produce more noise than usual.
This may include friction sounds, irregular clicking, rattling, or a noticeable change in the motor sound.
Not every sound means that the machine is faulty.
However, if the sound suddenly becomes louder or appears together with stuttering, overheating, or unstable operation, the machine should be inspected.
3. Higher Power Consumption and Shorter Battery Life
When the motor has to overcome additional resistance, it may consume more power during operation.
As a result, the battery may drain faster than usual.
A shorter battery runtime does not always mean that the battery itself is damaged.
In some cases, increased resistance inside the machine may be the actual cause.
4. Increased Heat and Risk of Internal Damage
Excessive friction creates additional heat inside the machine.
Continued operation under these conditions may accelerate wear on the moving parts and shorten the service life of the internal mechanism.
If the mechanism becomes severely blocked or repeatedly stalls, the motor may continue working under excessive load.
Continuing to use the machine in this condition may damage the motor or internal circuit.
In severe cases, it may also increase the risk of a short circuit.
If the machine repeatedly stalls or cannot operate normally, stop using it and inspect the internal mechanism.
How to Clean and Lubricate Your Tattoo Pen
Step 1: Turn Off and Disassemble the Machine
Turn off the machine and remove the parts shown in the video before beginning maintenance.
Follow the disassembly order shown in the video and keep the removed parts in order for easier reassembly.
Only disassemble the parts specifically shown in the video.
Step 2: Inspect and Clean the Internal Parts
Check the internal mechanism for dust, dried lubricant, residue, or other foreign objects.
Also check whether any part is loose, damaged, deformed, or unable to move smoothly.
Use a clean, lint-free cloth, cotton swab, or soft brush to remove any visible dirt or debris.
Do not rinse the machine directly with water or allow liquid to enter the motor or electronic areas.
Do not force any part that is blocked or stuck.
Step 3: Apply a Small Amount of Lubricant
Apply a small amount of suitable lubricant to the contact points and moving areas shown in the video.
A small drop or a thin layer is enough.
Using too much lubricant may attract dust or allow oil to flow into areas that should remain dry.
Gently move the mechanism to distribute the lubricant evenly, then wipe away any excess oil.
Use only lubricant suitable for the machine’s moving components.
Step 4: Reassemble and Test the Machine
Reinstall the parts in the reverse order of disassembly.
Make sure each part is correctly aligned and properly installed.
Important: Check the Direction of the Black Slider
Pay close attention to the direction of the black slider during reassembly.
If the black slider is installed backwards, the stroke settings will be reversed, causing the larger and smaller stroke values to correspond to the opposite positions.
Before fully tightening the machine, compare the slider’s direction with the position shown in the video.
After reassembly, install the battery and briefly test the machine at a low voltage.
Check whether the machine runs smoothly and whether the unusual noise, stuttering, or resistance has improved.
If the mechanism still feels blocked, turn off the machine and check the installation again.
Important Tattoo Pen Maintenance Notes
Always turn off the machine before disassembly.
Do not perform maintenance while the machine is running.
Do not use excessive lubricant.
Do not apply lubricant to the battery contacts, charging port, screen, or electronic components.
Stop using the machine if you notice severe overheating, smoke, a burning smell, damaged parts, or repeated stalling.
If the machine still does not operate normally after cleaning and lubrication, please contact CPTINK support and provide a clear video of the problem.
Conclusion
Regular cleaning and proper lubrication can help reduce internal friction and resistance.
This can help reduce the risk of unusual noise, stuttering, increased power consumption, and unnecessary component wear.
Follow the maintenance steps shown in the video.