Citizen Systems CBM-270 - Manual (Page 23)

CBM-270 User’s Manual
4.2 Connecting Interface Cable
1. Turn off the power. (Mating side included)
2. Check the top and bottom of cable terminals, and connect to the interface connector.
3. Fix the cable terminals.
Serial interface : Tighten screws, to fix it.
Parallel interface : Turn a stopper, to fix it.
4. Connect the cable to the host computer.
CAUTION:
1) Referring to "6. PARALLEL INTERFACE" and "7. SERIAL INTERFACE," check the pin configuration of
the interface connector and cable. Wrong wiring could cause trouble or malfunctioning to not only the
printer body but also the host computer.
2) When disconnecting/reconnecting the interface cable, be sure to hold the connector. Pulling the cable itself
may snap the internal wires.
3) Connect the interface cable securely. Otherwise, communications may not be obtained due to a connection
failure.