Keys
Keys
Figure 4 shows the base unit display and entry keys. The keys are described in Table 2.
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| Figure 4 EA800 Base Unit Keys |
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| Table 2 | Key Functions |
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| Key | Function |
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| F1 | This key's function changes as determined by the software. Its current function is |
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| displayed immediately above the key on the display. |
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| F2 | This key's function changes as determined by the software. Its current function is |
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| displayed immediately above the key on the display. |
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| F3 | This key's function changes as determined by the software. Its current function is |
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| displayed immediately above the key on the display. |
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| Up Arrow: This key provides the scroll up function. It moves the selection cursor up |
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| a list or increments the value of alphanumeric entry fields as identified by the flash- |
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| ing cursor. The values provided are dependent on the currently active field. For |
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| example, the available selections may be a + or - sign, numbers, or alphanumeric |
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| characters and special characters. |
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| Down Arrow: This key provides the scroll down function. It moves the selection |
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| cursor down a list or decrements the value of alphanumeric entry fields as identified |
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| by the flashing cursor. The values provided are dependent on the currently active |
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| field. For example, the available selections may be a + or - sign, numbers, or alpha- |
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| numeric characters and special characters. |
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| ENTER key. This key accepts the currently entered selection when pressed. If the |
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| selection is a menu item, the selected item is accessed. If the current selection is an |
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| entered value, pressing the ENTER key accepts the entered value. |
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| HOME key. This key displays the home screen (MONITORING) when pressed. |
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| MENU key: Displays the MAIN MENU screen when pressed from any menu level or |
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| from the home screen. |
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| SILENCE key: Alarms cannot be cleared and will continue to recur until the moni- |
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| tored conditions detected by the sensors are within the programmed parameters. |
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| Pressing the SILENCE key temporarily silences the local audible alarm and deacti- |
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| vates the auxiliary relay for 10 minutes. |
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| If a new alarm originating from a different sensor occurs within this |
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| period, the audible alarm and aux relay are reactivated, and require another key |
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| press to silence the audible alarm. |
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6 |