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Fire Alarm Computer 8000C / M
2.1 Key switch / enabling operation
Key switch in horizontal position
locked
unlocked
Fig. 2: Keyboard unlocked
♦ The keyboard is unlocked for the operation of the single Fire Alarm Computer 8000C / M and
other processors interconnected through the essernet
®
.
♦ The display menu is activated.
♦ If a fire alarm is activated, the activation of the master box (MB) is inhibited. (Works
adjustment - can be changed by client programming.)
!
In case of a fire alarm, activation of the master box (MB) will be disabled by the FACP.
The fire brigade will not be alarmed, automatically. In case of an event, the red LED Notify
fire department will be lit.
Key switch in vertical position
locked
unlocked
Fig. 3: Keyboard blocked
♦ The keyboard is blocked. The key can be removed.
♦ The keys Additional Messages and Verify / Buzzer off can still be operated when the keyboard
is blocked.
Key switch / enabling operation
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