MX-GBX1. Service Manual - Sharp Copying Equipment Service Manual (repair manual). Page 20

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•  Run a test sample of punched paper and recheck paper alignment. Re-adjust if necessary. 

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. 

 

The following procedure explains how to remove the Entrance Side Aligner Panel and the Exit Side 
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.