Epson SQ-850 Printer User Manual


 
ecomes LOW,
the
printer controller is reset to its
power-up state and the print buffer is
cleared. This level is usually HIGH;
its pulse width must be more than 50
microseconds at the receiving
terminal.
32
ERROR
OUT
This level becomes LOW when the
printer is:
1) in paper out state.
2) off line.
3) in error state.
33 -
34
35
GND
NC
Same as for Pins 19-30.
Unused.
OUT
Pulled up to +5V through 3.3K ohm
resistance.
36
SLCT IN
IN
The DCl/DCS code is valid only
when this signal is HIGH. (The same
effect can be achieved by setting
SelecType.)
Technical Specifications 8-11