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TROUBLESHOOTING AND REPAIR | ||||||
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| RETEST AFTER REPAIR |
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| Test | Required Action | Expected Results |
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| Steps |
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| Lft.display | Rt. display |
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| NOTE: If an Advanced Process Panel is not installed in the machine, skip steps |
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| 13 | Turn the Advanced Process Panel left encoder clockwise | LEnc | =100 |
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| until the value displayed on the Advanced Process Panel |
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| lower left display equals 100. Note that this should require |
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| exactly one revolution of the encoder knob. |
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| 14 | Turn the Advanced Process Panel left encoder counter- | LEnc | =0 |
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| clockwise until the value displayed on the Advanced |
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| Process Panel lower left display equals zero. Note that |
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| this should require exactly one revolution of the encoder |
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| knob. |
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| 15 | Turn the Advanced Process Panel right encoder clockwise | rEnc | =100 |
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| until the value displayed on the Advanced Process Panel |
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| lower left display equals 100. Note that this should require |
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| exactly one revolution of the encoder knob. |
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| 16 | Turn the Advanced Process Panel right encoder counter- | rEnc | =0 |
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| clockwise until the value displayed on the Advanced |
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| Process Panel lower left display equals zero. Note that |
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| this should require exactly one revolution of the encoder |
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| knob. |
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| 17 | Press and hold the Advanced Process Panel Memory but- | EorY | oFF |
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| ton until the right display changes to on. |
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| 18 | Release the Advanced Process Panel Memory button. | EorY | on |
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| 19 | Press and hold the Advanced Process Panel Select button. | rSEL | oFF |
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| 20 | Release the Advanced Process Panel Select button. | rSEL | on |
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| 21 | Verify that the Advanced Process Panel upper left display | dISP | 1 |
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| contains the following pattern and that the brightness of |
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| the characters is uniform: |
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| “0123456789ABCDEF” |
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| Press and release the Advanced Process Panel Memory |
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| button to advance to the next step. |
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| 22 | Verify that the Advanced Process Panel lower left display | dISP | 2 |
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| contains the following pattern and that the brightness of |
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| the characters is uniform: |
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| “0123456789ABCDEF” |
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| Press and release the Advanced Process Panel Memory |
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| button to advance to the next step. |
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