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Test Research, Inc. 52 TR7007 M SII User Guide – Hardware P ROBLEM P OSSIBL E C AU S E S OLUTION Motor does not work a t all 1. Motor m alfunc tion 2. W iring probl em 1. Replace m otor 2. Check to see if wiring * 1 is m…

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TR7007M SII User Guide – Hardware 51

9.2 Automatic Conveyor Width

First perform a test manually (the two hidden buttons must be pressed simultaneously, the

setting procedure is as shown in the figures below) and depending on the results, refer to the

table below and troubleshoot.

Figure 97: Automatic Conveyor Width Troubleshooting Process

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52 TR7007M SII User Guide – Hardware

PROBLEM POSSIBLE CAUSE SOLUTION

Motor does not work at

all

1. Motor malfunction

2. Wiring problem

1. Replace motor

2. Check to see if wiring *1 is

malfunctioning or detached.

Current in Motor, but

Does Not Run

1. Mechanical obstruction

2. Incorrect driver setting

1. Remove obstruction

2. Check current and switch

settings.

Motor reaches end

limit but does not stop

1. Incorrect limit sensor position

2. Limit sensor malfunction

1. Check installation position of

sensor

2. Replace sensor

Figure 98: Motor Troubleshooting Matrix

9.2.1 Stepping Motor Driver Problem

1) RUN and STOP adjustment

There are two variable resistors located below the Driver. There is a cross-shaped location

where the variable resistor can be adjusted. Use the adjustment rod to turn the arrow at the

cross location, turn in a clockwise direction to increase.

Figure 99: Back Panel of Stepping Motor

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TR7007M SII User Guide – Hardware 53

2) Replacement

Motor Driver: First turn off the power then remove the two sets of wires and two DC +24V

power supply cables from the Driver. There is a screw at the top and bottom of the driver.

Remove the screws to install the new Driver. Once replacement is complete, reconnect the

wiring and power cables. After replacement re-adjust the driver using the proper adjustment

method.

3) Wiring Diagram

For System Wiring Diagrams, please refer to the separate Wiring

Diagram manual.