6.4 Printer status
the following information is given.
PRINTER TYPE device model
PRINTING HEAD TYPE print head model
INTERFACE interface connected
PROGRAM MEMORY TEST OK appears if functioning and NOT OK if faulty
DYNAMIC RAM TEST OK appears if functioning and NOT OK if faulty
EEPROM TEST OK appears if functioning and NOT OK if faulty
HEAD VOLTAGE voltage of the head
HEAD TEMPERATURE temperature of the head
POWER ON COUNTER number of power-ups made
PAPER PRINTED centimetres of paper printed
50