The Terminal Unit

The DTE may consist of IB-581 or IBM compatible pc. All opera- tions are carried out from the terminal unit, through an easy-to-un- derstand menu system. For personal computer connection a system disk (supplied) is required to boot up the computer. Opetarion by a computer is the same as with the terminal unit except when turning on the power.

Power switch

Floppy disk drive

BRIGHT CONTRAST

control control

Figure 1-2 Terminal unit IB-581

To turn on/off the unit, press the POWER switch.

Controls for adjustment of screen brilliance and contrast are to the right of the POWER switch.

Floppy disk drive

The terminal unit provides a floppy disk drive for storing transmitted and received messages on floppy disks.

Floppy disk

The floppy disk used with the system is a standard 3.5” floppy disk.

Always leave a floppy disk inserted to save incoming messages.

Terminal unit cannot print file from a floppy disk when there is not enough space remaining on the disk. In this case, replace disk with formatted disk.

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Furuno FELCOM 12 manual Terminal Unit, Floppy disk drive