Keys – Enviro EA800 User Manual

Page 10

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Keys

Keys

Figure 4 shows the base unit display and entry keys. The keys are described in Table 2.

Figure 4 EA800 Base Unit Keys

Table 2

Key Functions

Key

Function

F1

This key's function changes as determined by the software. Its current function is

displayed immediately above the key on the display.

F2

This key's function changes as determined by the software. Its current function is

displayed immediately above the key on the display.

F3

This key's function changes as determined by the software. Its current function is

displayed immediately above the key on the display.

Up Arrow: This key provides the scroll up function. It moves the selection cursor up

a list or increments the value of alphanumeric entry fields as identified by the flash-

ing cursor. The values provided are dependent on the currently active field. For

example, the available selections may be a + or - sign, numbers, or alphanumeric

characters and special characters.

Down Arrow: This key provides the scroll down function. It moves the selection

cursor down a list or decrements the value of alphanumeric entry fields as identified

by the flashing cursor. The values provided are dependent on the currently active

field. For example, the available selections may be a + or - sign, numbers, or alpha-

numeric characters and special characters.

ENTER key. This key accepts the currently entered selection when pressed. If the

selection is a menu item, the selected item is accessed. If the current selection is an

entered value, pressing the ENTER key accepts the entered value.

HOME key. This key displays the home screen (

MONITORING) when pressed.

MENU key: Displays the

MAIN MENU screen when pressed from any menu level or

from the home screen.

SILENCE key: Alarms cannot be cleared and will continue to recur until the moni-

tored conditions detected by the sensors are within the programmed parameters.

Pressing the SILENCE key temporarily silences the local audible alarm and deacti-

vates the auxiliary relay for 10 minutes.
If a new alarm originating from a different sensor occurs within this 10-minute

period, the audible alarm and aux relay are reactivated, and require another key

press to silence the audible alarm.

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