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7. NBDP SYSTEM OVERVIEW
7-2
7.2 Description of Equipment
7.2.1 Terminal unit
The terminal unit is a visual display incorporating a floppy disk drive, which provides for
storage of files on floppy disks. Two models are available, IB-581 (monochrome) and IB-583
(color). Controls for power and adjustment of display brilliance and contrast are provided on
the front panel of the IB-581. To adjust the brilliance on the IB-583, press Alt while pressing
F6 to lower the brilliance; F7 to raise it. (The IB-583 does not have a control for adjustment
of contrast.) Eight levels of brilliance are available.
When the terminal unit is turned on, the communication status display, shown below,
appears. This is where all phases of telex communications begin.
Station Name :
Frequency (T/R) : . / . (kHz) Comm Mode : AUTO
Comm Status : Connect Send Lock Error
Sending Volume : (%) ARQ Error : 0 ARQ Time : 0(sec)
1:File 2:Edit 3:Operate 4:Window 5:Station 6:System 7:WRU 8:HR 9:Over 10:Break
2002-10-15 2:26:45 UTC Caps-Eng
Communication status display
Features of the IB-583
The IB-583 is fitted with both English and Russian interface. Choose desired interface as
below:
English: Turn on the IB-583 while pressing the E key.
Russian: Turn on the IB-583 while pressing the R key.
The IB-583 has a battery (type CR2450-F2ST2L, code no. 000-144-941) on its TERM/CPU
Board (16P0209) and its life is about six years. When the voltage of the battery is low, the
time will be slow. When this occurs, contact your dealer about replacement of the battery.
Note: To switch between Russian and English input, press Alt while holding down Shift.
(This is available in Russian mode only.)