13201
Easy Fix
Prusa · FDM 3D Printers
Power Panic - Unexpected Power Loss Detected
Quick Answer
Error code 13201 on your Prusa FDM 3D Printers means: Power Panic - Unexpected Power Loss Detected. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
When power returns, the printer will prompt to resume the interrupted print
2
Inspect the print for detachment from the bed before resuming
3
Verify the power cord is firmly seated in the IEC connector
4
If this occurs repeatedly, test the outlet with another device and check for PSU issues
5
Consider connecting the printer to a UPS for protection against future power events
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
Parts You May Need
UPS (uninterruptible power supply, 400VA minimum)
Replacement IEC power cord
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