Zebra 49834 사용자 설명서

Drive System—Stepper Motor

57518L-001 Rev. A

3/18/05

170PAX4 Maintenance Manual

207

Reinstall the stepper motor belt onto the stepper motor. 

. Ensure the two belts on the compound pulley have the plastic washer 

between them. 

. Slide the stepper motor and spacer into the bracket and hook the belt 

around the pulley ensuring the belt has a plastic washer on either side, see 

. Loosely install the pivot screw, and then align one of the nuts with the 

adjustment slot and loosely install the adjustment screw.

Repeat 

 for the remaining adjustment screw.

. Loosen the one screw you tightened earlier to hold the compound pulley 

assembly in place.

Move the compound pulley assembly back and forth a few times to ensure it is free to 
move for correct belt tension.

Tighten the three screws for the compound pulley assembly.

Use your hand only to rotate the stepper motor firmly to the right. 

Tighten the stepper motor adjustment and pivot screws.

Ensure that all belts are tight and running straight from pulley to pulley. Adjust as 
necessary, until belts run straight. 

. Reinstall the enclosure frame.

Reinstall the diagonal brace mounting screw and nut.

 on 

. Reinstall the cable secured with the cable clamp to the DC power 

supply.

Refer to 

 and reinstall the PCB access panel.

Refer to 

 to close the print engine, reinstall it into the applicator, 

and to resume printer operation.