SECTION 4 Diagnostic Tools
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2.4.5 Reservoir Thermistor
Parameter Options: -35–140°C
Access Level: Read–3
The Reservoir Thermistor parameter indicates the actual printhead
reservoir temperature and is based on reservoir heater set point.
Note that -35°C indicates a failed thermistor.
2.4.6 Array Heater
Parameter Options: On, Off
Access Level: Read–3; Write–3
The Array Heater parameter indicates the present state of the
printhead array heater.
2.4.7 Reservoir Heater
Parameter Options: On, Off
Access Level: Read–3; Write–3
The Reservoir Heater parameter indicates the present state of the
printhead reservoir heater.
2.4.8 Ink Level Sense
Parameter Options: 1–12VDC
Access Level: Read–3
The Ink Level Sense parameter indicates the level of ink in the
printhead.
The set point is 4.00VDC. Voltages from 3.50 to 4.50 at operating
temperature (125°C) are normal. Voltages below 3.95 indicate ink is
needed in the printhead. Voltages above 4.05 indicate the printhead
ink level is satisfactory.
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