ZETTLER LOOP 500 - 2 nd Operator Control Level Operations; Accessing the 2 nd Operator Level

LOOP 500
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3. Operation on the 2nd operator control level
3.1. Accessing the 2nd operator control level
In order to access the 2nd operator control level, it will be necessary to use the key switch in the control and
indicating unit.
a) enabling second operator control level
− insert the key in the key switch and turn towards OPERATION ENABLE
− the display illumination will switch on
− the ACCESS LED will illuminate
− the transmission unit will be disabled
− the DISABLE LED and FAULT/DISABLE LED in the MASTER CONTROL PANEL field will illuminate
− apart from the Inspection ON and Inspection OFF keys, all the keys integrated in the control and
indicating unit are operational
b) disabling second operator level
− turn the key towards OPERATION DISABLED and withdraw
− the display illumination will switch off
− the transmission unit will switch on automatically if not disabled from the control and indicating unit
keyboard
− the DISABLE LED and FAULT/DISABLE LED in the MASTER CONTROL PANEL extinguish if there is
no further reason for their activation
c) available controls on the second operator control level
On this operator control level it is possible to cancel all faults and fire alarms provided that the
cause is cleared
The following further controls are available on the second operator control level:
− Disabling/enabling zones and detectors
− Disabling/enabling controls, deactivating and activating
− Disabling/enabling alarm devices, deactivating and activating
− Disabling/enabling the transmission unit
− Resetting pre alarms
− Trigger emergency alarms
− Carry out the day / night mode setting
− Indicate the event memory and programm version via special functions
− accessing the third operator control level (code)
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