Husqvarna Viking Huskylock 901 Operating Manual page 2

Use foot control type YC-482T for USA/Canada and YC-190 for other countries with overlock machine
Model 901.
OVERLOCK MACHINE
Record in space provided below the Serial No. of this
appliance.
The Serial No. is located rear of arm.
Serial No.
Model No. 901
Retain these numbers for future reference.