SATO WS4 Series Operator's Manual page 15

1 Introduction
1.3.1.2 Back View
RS232
Caution: The areas indicated by the ellipse have sharp edges. To avoid
injury, be careful not to touch them when handling the printer.
Caution: To avoid injury, be careful not to trap your fingers in the Paper
Slot while opening or closing the Top Cover.
LAN USB A
4
USB B Power Jack
Understand Your Printer
Paper Slot
Power Switch