Problem Determination and Maintenance
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| Error Code |
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X | nn, or X | nnn | 1. This is not a display station failure. | ||
(n=a number, zero through | 2. | Press the Reset key to retry the failed operation. | |||
nine) |
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| 3. | If the symptom persists, notify your supervisor. |
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XPROGnn, or XPROGnnn | 1. This is not a display station failure. | ||||
(n=a number, zero through nine) | 2. | Report the problem to your supervisor. | |||
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L |
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| The Display/Logic element is failing. | |
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| 1. Set the Power switch to Off ( O ). | |
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| 2. | Disconnect the keyboard cable from the Display/Logic |
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K |
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| 3. | Set the Power switch to On ( ). |
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| 4. | If “K” still appears, replace the Display/Logic |
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| element. If “NK” appears, replace the Keyboard |
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| element. |
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| 1. Set the Power switch to Off ( O ). | |
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| 2. | Ensure that the keyboard cable is tightly connected. |
NK |
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| 3. | Set the Power switch to On ( ). |
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| 4. | After ten seconds, if “NK” reappears, replace the |
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| Keyboard element. |
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| 1. Set the printer power switch to On ( ). | |
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| 99 |
| 2. | If the ready lamp of the printer is on and the printer |
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| selected, the printer or the printer cable is probably | |
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Preventive Maintenance
Preventive maintenance for the 1483 is limited to keeping the display station clean and
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