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TROUBLESHOOTING & REPAIR | ||
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WIRE DRIVE MOTOR AND TACHOMETER FEEDBACK TEST (CONTINUED)
TEST PROCEDURE
NOTE: POLARITY MUST BE
OBSERVED FOR THESE TESTS.
Test for Correct Wire Drive Motor
Armature Voltage
1.Disconnect main input power to the machine.
2.Remove the Case Top and Side Panels using a 5/16" nut driver.
3.Locate Plug J5 on the G2803 Control Board. See Figure F.8.
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| J3 |
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255 CONTROL | G2803 |
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WM- |
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| J9 |
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| J6 |
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| #541 (W) |
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| (13J5) |
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| #539 (B) | |
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| J4 | J5 | (12J5) | |
| J1 | J7 | J10 | J2 |
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| #555 |
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| (1J5) | |
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| #515B | #206B | |
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| (2J5) | ||
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| (3J5) |
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