Ibm 4722 Emulation Console; Meaning Of The Keys; Meaning Of The Leds - Olivetti PR2 Service Manual

2.3 IBM 4722 EMULATION CONSOLE

The following figure shows the layout of the PR2 console in the IBM 4722 emulation.

2.3.1 MEANING OF THE KEYS

The keys have the following functions:
BREAK Sheet ejection
STATION 1 Reply to operator reservation. This key is monitored via SW.
STATION 2 Reply to operator reservation. This key is monitored via SW.
Pressing the STATION 2 button while powering on the printer prints the "Self-test".

2.3.2 MEANING OF THE LEDS

The LEDs indicate the following machine states when they light up:
ON Machine is powered
READY When on indicates that a sheet of paper has been inserted. When flashing indicates
a paper jam.
1 Assigned to operator 1. Can also be switched from the line.
2 Assigned to operator 2. Can also be switched from the line.
3 Generic LED, controllable from the line.
Since the keys and LEDs are managed via SW, their meaning and usage can vary according to the
application SW being used.
2-6
Ready
1
On Station 1
Fig. 2-3 PR2 Scanner Console (IBM 4722 Version)
3 2
Break Station 2
683311W