How to reset CR motor heat protection control?
Reason: Why A4 printer will slow down? It’s because the printer will prevent the carriage motor overheat automatically.

Solution: Wait the carriage motor cool down (no heat at all), then we adjust the motor in our adjustment program.

Step1. Find out our adjustment program

L800
L800

Step2.Click “AdjProgcracked”

Adjustment program
Adjustment program

Step3.Click “Accept”

Accept
Accept

Step4. Click “Select”,then choose”Port=USB001(L800)”

Step5. Click “Particular adjustment mode”

Epson program
Epson program

Step6. Select “CR motor heat protection control”

CR motor
CR motor

Step7. Select all, then click “Perform”

perform
perform

Step8. After you click a few “Perform”, then restart the printer, it will work normally again.