16
Connectors
All cables are connected to the connector panel on the lower rear of the printer.
•Interface connector: Connects the printer with the host computer interface. 
The interface type differs depending on the model. (See 
"Interfaces" on page 12.)
•Power supply connector: Connects the power supply unit.
Offline
The printer automatically goes offline under the following conditions:
•Between the power is turned on (including the printer reset through the interface) and when 
the printer is ready to receive data.
•During a self-test.
•During offline with the On/Off Line button
.
•When in menu mode.
•When an unrecoverable error has occurred.
For details on how to connect the interface connector and the power supply connector, see 
"Connecting the Printer to the Host Computer" on page 40 and "Connecting the Power 
Supply Unit (PS-180)" on page 43.
Power supply connector
Serial (9-Pin D-Sub)
USB
Ethernet
Interface connectors
Serial
(25-Pin D-Sub)