HI, MI, WI-700 service manual - 4 –servicing
Labeller - Classic type - Stepper motor belt tension
The stepper motor drive a toothed belt which then rotated
the drive roller.
Check drive belt tension
To adjust the tension of the toothed drive belt, loosen the
three screws at the front of the labeller back plate which will
allow the stepper motor to be move up & down
Adjust up/down to obtain the correct belt tension.
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Issue 9 04/2020