Garmin DTC300 Sensor and Motor, Reviewing the Sensor Location and Voltages, Motor Location Pin

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Sensor and Motor

Reviewing the Sensor Location and Voltages

Use this table as a reference tool for Board Level Diagnostics

Sensor	Location	Pin	Low Range VDC	High Range VDC
RFID Board	J5	3	Present .02	Not Present .70
Headlift	J9	1, 3	Not Depressed	Depressed
		(+, -)	0 - .17	4.9 – 5.5
Print Cover Sensor	J4	1, 2	Not Depressed	Depressed
(Sensor mounted to		(+, -)	0 - .17	4.9 – 5.5
Main Board)
Print Ribbon Encoder	J4	3,4	Unblocked 0 -.17	Blocked 4.9 – 5.5
Sensor		(+, -)
Card Detection	J4		Unblocked 0 -.17	Blocked 4.9 – 5.5
Sensor

Reviewing the Motor Voltages (when active)

Use this table as a reference tool for Board Level Diagnostics

Motor	Location	Pin	VDC
Print Drive Stepper	J3	4	4
Print Headlift	J20	6	17.0
Ribbon Drive	J20	8	5

DTC400/DTC300/DTC300M Card Printer User Guide (Rev. 1.1) 9-3