Nexus 21 A1557 User Manual
Page 11
Document Ref: Nex8inst.doc/Rev0 09.07.00
Page 11 of 30
Originator MC Checked by AC__
used on the loop (i.e. ionisation smoke, optical smoke, or heat
sensor)
5:DEVICE STATUS
The analogue value can be identified & the detector self-tested, the
detector LED and the Remote LED can be turned on either in the
enabled mode or the disabled mode.
6:LOOP CONTENTS
Panel reports loop content on the display.
7:ZONE ALLOCATION
255 zones (of which 64 are visible indication zones), programmable
across 8 loops and/or panel inputs.
8:ALARM TEST
Sounders operate for 1 second every 10 seconds.
9:DEVICE TEST
Illuminates the device LED. Pulses the fire LED on the panel and
sounds the internal buzzer. No sounder operation, System
automatically resets after 25 seconds ready for the next device test.
0:EXTENDED MENU
Provides access to extended menu as detailed below:
1:ALERT TRIP LEVELS
Analogue values 35 - 50 in increments of 5.
2:FIRE TRIP LEVELS
Analogue values 55 - 70 in increments of 5.
3:PANEL DELAY
Overridden by Delay Override, BGU or Evacuate.
Set enable period day/night, delay time 1-10 minutes
Enable/disable.
4:READ MEMORY
64 events - most recent first.
5:CLEAR PRINT QUEUE
Clears events in printer queue.
6:NUMBER OF DISPLAYS Sets number of panel displays/repeaters.
7:PRINT MEMORY
64 events - most recent first.
8:PRINT C/E DATA
Single output, loop address or full listing.
5.2.3 Access
level
3
8812
9:EDIT C/E DATA
Panel and loop (See Cause/effect programming guide).
0:NETWORK
Configures panels in a network.
5.3 Accessing
Engineer’s Menu
Note: You must operate the ACCESS CONTROLS keyswitch for all engineer’s and user
functions.
Step 1 - Press 4 ACCESS MENU to reveal the following:
0 9 : 0 4 : 2 6
P
a n e l
N
a
m
e
- - - - - - - - - - - - - - - - - - - -
E N T E R C O D E , P R E S S *
Step 2 - Press appropriate Engineer’s code as section 4.2 above
eg
7
2
1
8
*
to reveal the following:
S E L E C T L E V E L 2 O P T I O N
1 : S E T T I M E / D A T E
2: : I S O L A T E D E V I C E S
* N E X T P A G E # Q U I T
Step 3 - Press
*
to scroll through the Engineer’s Menu.
NOTE: No facility is accessible unless it is shown on-screen.