Read Sharp MX-GB50A (serv.man3) Service Manual online
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4.3 REMOVAL OF PUNCH MODULE
1. Examine the Drive Belts. Note the consistency in tightness of the belts. They should all have
approximately ¼” of deflection; remove the four drive belts items 1, 2, 3, 4.
2. Disconnect the Sensor Wire Connection
3. Remove 4 screws in front and 2 in back
4. Cut any wire ties that may prevent freedom of movement to slide the Punch Module (A) outward
C
A
B
FRONT SIDE
5. Remove the Back Gauge Assembly (B).
6. Remove the black Knob (C) at the front (customer side) of the Punch Module Drive Shaft.
7. Slide the Punch Module unit part way out to reach and unplug the Punch Sensor Harness (Red,
Black, White wires)
8. Slide the entire Punch Assembly (C) out and lay it beside the SmartPunch. Take care not to
damage wires or Rollers as you do so.
9. To replace any component of the punch Module, disassemble components as required.
4.4 GREEN BELT REPLACEMENT, ALIGNER PANEL REMOVAL,
EXPLANATION
The following procedure explains how to remove the Entrance Side Aligner Panel and the Exit Side
Aligner Panel.
Aligner Panel.
The basic intent of this procedure is to access and replace the Green Aligner Belts, but once you
know how to follow this procedure you are now able to access other components as well.
know how to follow this procedure you are now able to access other components as well.
SYMPTOM
Paper will stop moving through the Punch paper path.
CAUSE
One or both of the Green Aligner Belts have broken. If this break occurs, it would usually occur at the
Weld Splice.
Weld Splice.
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