Справочник Пользователя для Zebra 49834
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Preventive and Corrective Maintenance
Printed Circuit Boards—DC Motor Maintenance
57518L-001 Rev. A
3/18/05
170PAX4 Maintenance Manual
283
Installing the Ribbon Supply/Ribbon Take-Up DC Motor
1.
Replace either the ribbon supply/ribbon take-up motor through the access hole and
replace, but do not tighten the two 2.5 mm mounting screws.
replace, but do not tighten the two 2.5 mm mounting screws.
2.
Minimize the play (backlash) between the motor gears and intermediate gears. Ensure that
the gears move as smoothly as possible.
the gears move as smoothly as possible.
3.
. With the backlash set, hold the bracket still and tighten the screws.
Make sure the gears move as smoothly as possible.
4.
Replace, but do not tighten the four 3 mm Allen screws and spacers that hold the ribbon
supply and ribbon take-up motor bracket to the printer. Make sure that all wiring is clear
of the mounting bracket and is not being pinched.
supply and ribbon take-up motor bracket to the printer. Make sure that all wiring is clear
of the mounting bracket and is not being pinched.
5.
Minimize the play (backlash) between the spindle gears and the intermediate gears.
Ensure that the gears move as smoothly as possible.
Ensure that the gears move as smoothly as possible.
6.
With the backlash set, hold the mounting bracket still and tighten the screws.
7.
. Replace the three 2.5 mm screws that secure the DC power supply to the
printer.
8.
. Reattach the wire leads with two black wires to the positive (+) terminals
and the red and black wire leads to the negative (-) terminals.
9.
Replace the nine mounting screws.
10.
Carefully connect the J1 connector into the control panel.
11.
. Replace the two 2.5 mm control panel mounting screws to secure the
assembly to the printer.
12.
Refer to
and reinstall the PCB access panel.
13.
Refer to
to close the print engine, reinstall it into the applicator,
and to resume printer operation.
Note •
Make sure the thermal conductive paper is seated between the assembly and the
printer frame.