Service Manual SummaSign
REPLACING AN X-MOTOR IN THE MODELS 750/1010 AND 1300
The models above are equipped with two X-motors. Although both motors are driven, only the one
with the encoder is used for feedback.
REPLACING THE X-MOTOR WITH THE ENCODER
To replace the X-motor with the encoder, proceed as follows:
21.Remove the left-hand cover (see Chapter 2.1, Removing the left-hand cover).
22.Disconnect the connector.
23.Remove the three screws holding the motor in place.
24.Remove the motor.
To re-install, proceed in the reverse order of removal. Make sure to firmly tighten all screws.
21. Note:
22. When re-installing:
23. a.Make sure the wire of the connector attached to the encoder runs outward.
24. b.Make sure to solder the black wire to the minus (-) entry and the red wire to
the plus (+) entry. The (+) and (-) signs are located in the corners of the motor's
label.
25. c.Be extremely careful to plug the connector into the correct holes of the
encoder.
REPLACING THE X-MOTOR WITHOUT THE ENCODER
To replace the X-motor without the encoder, proceed as follows:
25.Remove the left-hand cover (see Chapter 2.1, Removing the left-hand cover).
26.Remove the brown and the orange wire by soldering them off.
27.Remove the three screws holding the motor in place.
28.Remove the motor.
To re-install, proceed in the reverse order of removal. Make sure to firmly tighten all screws.
26. Caution:
27. a.Make sure the brown wire is soldered to the minus (-) entry and the orange
wire to the plus (+) entry.
28. b.It is extremely important that the two rotating belts do not touch. Make sure
to position each belt correctly to avoid malfunctioning.
Replacement Guidelines 2-9
To Next Page
Loading...