Citizen Systems iDP-3550 - Manual (Page 23)

4. OPERATION
4.1 Detaching/Attaching the Printer Cover
1. Use both hands to hold the projections on each side of the printer cover and lift the printer cover in the
direction shown by the arrow to detach it.
2. When attaching the printer cover, place the hooked part at the front in the appropriate part of the printer
and lower the printer cover.
4.2 Connecting the Interface Cable
1. Turn off the power. (Mating side included)
2. Check the top and bottom of the cable terminals, and connect to the interface connector.
3. Secure the cable terminals.
Serial interface : Tighten screws to secure.
Parallel interface : Turn clamps to secure.
4. Connect the interface cable to the computer.
Serial Interface Connector
Parallel Interface Cable
Parallel Interface Connector
Clamp
Serial Interface Cable
Projection