HOW TO USE THIS PUBLICATION
This publication provides information on the following 2120 Multiplex peripherals:
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The ADDS Viewpoint CRT/keyboard.
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The ADDS Basic + CRT/keyboard.
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The Micro-Term CRT/keyboard
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The Genicom Terminet (formerly the G.E. TermiNet).
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The Centronics 150 printer.
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The Centronics H80 printer.
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The Centronics HPC-80B printer.
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The Centronics PS 210 and Brother M-l 409 printers.
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The Epson LX-81 0 printer.
General service information is provided for each peripheral.
THE ADDS VIEWPOINT CRT/KEYBOARD
The ADDS Viewpoint CRT/keyboard (Figure 1) consists of a green phosphor monitor and a keyboard.
The ADDS CRT/Keyboard
FIGURE 1
Terminals shipped prior to April 1985 are black; those shipped after are white.
ADDS VIEWPOINT KEYBOARD FUNCTIONS
Figure 2 shows the ADDS Viewpoint keyboard. Look at the keys in the numeric keypad on the right. The keys
labeled “Fl”, “F2”, and “F3” perform special functions.
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Pressing Fl acknowledges 2120 alarms and troubles.
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Pressing F2 activates the 2120 SIGNAL SILENCE program.
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Pressing F3 activates the 2120 DETECTOR RESET program.
Note: Fl , F2, and F3 are functional only when the remote acknowledge option is enabled.
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The ADDS Viewpoint Keyboard
FIGURE 2
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