Xerox 4213 manual Centronics Signals Pin, Error L

								INTERFACES
	Table 1-2.		Centronics		signals	and	pin	assignments
			(continued)
Pin	Direction	Signal		Description
17				Chassis ground
18	From printer			+5V (standard Centronics)
19-	0 volts			TWP returns All at Logic ground.
29
30	0 volts			INIT ground
31	To printer	INIT L		The 4213 ignores this signal.
32	From printer	ERROR L		This signal is low when the printer is in
				an error state.
33				Open (standard Centronics)
34	Not used
35				Ground (standard Centronics)
36	Not used

1 These signals are the 1st and 8th bits of parallel data and are active high for a logical 1.

XEROX 4213 LASER PRINTER PROGRAMMER REFERENCE 1-5