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| Problem Determination and Maintenance | |
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| Symptom | Recommended Action |
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| 1. Enter either Offline Setup mode (Keyboard menu) or Online |
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| Setup mode (Alarm Volume Function) as described in |
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| Chapter 3 to set the Alarm Volume to the desired level. |
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| 2. If the selection does not cycle from Off to 7 when the Enter |
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| The alarm fails to sound. | key is pressed several times in succession, the Keyboard |
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| element is failing. |
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| 3. If the selection changes, but the alarm does not sound |
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| when the alarm volume is set to 7, the Display/Logic element |
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| is failing. |
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| 1. Enter Offline Setup mode (Keyboard menu) as described in |
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| Chapter 3 and turn Click Enable On, then select Click Volume |
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| (Keyboard menu). |
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| The Keyboard Click fails to | 2. Press Enter. |
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| 3. If the selection fails to cycle to 7 after you press Enter |
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| sound. |
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| several times, the Keyboard element is failing. |
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| 4. If the selection cycles to 7, but the click does not sound |
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| when the Enter key is pressed, the Display/Logic element is |
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| failing. |
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Note: The symptoms and actions that follow apply only to display stations connected to the following control units: MTX/MTC 1174 Network Controller; Memorex Telex 1274; IBM 3174, 3274, or 3276. For a more detailed explanation of some of these symbols, refer to Chapter 3, “Setup Menus, Controls, and Indicators.”
| Error Code |
| Recommended Action |
| (Operator Status Row) |
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| 1. | Be sure the appropriate Keyboard Type has been |
X | 2%% |
| selected in Offline Test mode. Refer to the “Offline |
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| Keyboard Menu” section of Chapter 3. |
X | 200 | 2. | Be sure your controller supports the attached keyboard. |
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| 1. | Use the Offline Keyboard menu to ensure that the |
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| Keyboard type setting |
| in which you are operating. | ||
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| 2. If the problem persists, notify your supervisor. | |
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| 1. | Press the Reset key and retry the failed operation. |
X | nn, or |
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X | nnn, or | 2. | Verify that the other display stations connected to |
X | nn, |
| your control unit are operational. |
(n=a number, zero through |
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nine) | 3. | If they are not, notify your supervisor. | |
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