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Page 1-5INTRODUCTION
PRINTER READY
The printer is ready to receive data. The light will be OFF under the
following conditions:
In parallel mode when there is data to be sent and the printer has an
error condition (e.g., out of paper or paper jam). The light will turn
back ON when the error condition is cleared.
In serial mode when there is data to be sent and the printer has sent
an XOFF to the ULTRA. The light will turn back ON when it
receives an XON from the printer.
When the ULTRA is in front panel configuration mode.
When the ULTRA is in alternate host configuration mode.
HOLD PRINT
The HOLD PRINT button has been pressed.
DATA OUT
The ULTRA is sending data to the printer. If only the POWER and DATA
OUT Status Indicator Lights are lit, the ULTRA is in alternate host
configuration mode.
SCS
The ULTRA is in SCS mode; if the light is OFF, it is in DSC mode.
CHECK
There is a parallel port error. This is normally a problem at the printer.
TEST
Either the TEST button has been pressed, or dip switch A8 is ON (down).
KEY DOWN
An operator function button on the front panel is being pressed.