Introduction: When Cavitation Feels Weak, It’s Not Always a Fault
In many clinics, a common complaint appears during daily operation:
“The cavitation handle feels weak”
“The fat freezing device is running, but results seem poor”
This situation is extremely common in cryolipolysis slimming machines, especially when operators are unfamiliar with energy settings.
In this real case involving the FR-CY26 cryo body sculpting machine, we found that most “problems” were not hardware failures — but misunderstanding of how the machine actually works.
This article explains how to correctly diagnose and solve these issues.
1. Problem: Cavitation Handle Energy Feels Weak
Real Situation
Clients often report:
- Cavitation energy is too low
- No strong vibration feeling
- No visible water splash effect
Root Cause (Most Cases)
① Energy Level Set Too Low
Many operators forget to adjust energy frequency.
② Wrong Expectation
Some users believe cavitation must create strong visible effects (like water splashing violently).
In reality, effective cavitation does NOT require extreme visible reaction
Correct Test Method
Instead of guessing, use this:
Put a few drops of water on the cavitation head
Observe vibration reaction
If water vibrates or lightly jumps → device is working normally
It does NOT need to “explode water” to be effective

Solution
- Enter energy adjustment interface
- Increase frequency gradually
- Adjust based on client comfort
Proper adjustment = better results + safer treatment
2. Critical Mistake: Not Adding Water Before Use
What Happens
Some users turn on the fat freezing device immediately after delivery
This can cause:
- Handle overheating
- Cooling failure
- Internal damage
Correct Method
- Fill tank with distilled water
- Start machine
- Wait until cooling starts
- Turn off and refill water
This ensures optimal cooling performance
3. Problem: Cryolipolysis Frostbite

Why It Happens
- Not enough antifreeze membrane
- No pre-heating
- Incorrect operation
Correct Practice
Use 2–3 layers antifreeze membrane
Perform RF heating before cryo
Massage before and after treatment
Especially important for thin or sensitive skin
4. Problem: Cryo Handle Not Cooling or No Suction
Step 1: Basic Check
- Is water filled?
- Is connector locked?
- Has water entered handle?
Step 2: Identify Problem Source
Test Method
- Switch handle to another port
Result
Works → port issue
Not working → handle issue
Step 3: If Not Cooling
99% = water not inside handle
Solution
- Add more water
- Shake handle to push water inside
If Still Not Working
Cooling plate damaged → replace
5. Problem: No Vacuum Suction
Possible Causes
- Handle blockage
- Filter leakage
- Air pump failure
Solution
Clean handle (water / air pump)
Check filter connection
Inspect air pump
6. Problem: Clicking Sound in Vacuum Mode
Explanation
This sound is:
Solenoid valve working
Normal
No repair needed
7. Daily Maintenance Tips for Cryolipolysis Machines
To keep your cryolipolysis slimming machine stable:
- Always add water before use
- Adjust energy correctly
- Clean handles regularly
- Check suction system
8. Why Most “Machine Problems” Are Actually Operation Issues
From real after-sales data:
70% problems = incorrect usage
20% problems = maintenance neglect
<10% = real hardware faults
This is why training is more important than repair.
9. Upgrade Your Fat Freezing Device for Better Performance
If your current machine frequently has issues:
A professional cryo body sculpting machine can provide:
- Stable cooling
- Strong cavitation energy
- Reliable suction system
Get Support & Professional Equipment
Cryolipolysis Machine Page:
https://farslimworld.com/cryo-machine
Get Quote / Ads Page:
https://farslimworld.com/contact-us
Contact Us
WhatsApp: +86 180 4287 3490
Email: info@feierbeauty.com


