MASTER RESET
A Master Reset is not accessed through the programming menus. It occurs automatically when the Main Panel power is
cycled (both primary and secondary supplies removed and reconnected). It also occurs when the PCB mounted push
button fitted on the rear of the Main Panel main PCB is pressed.
A Master Reset (re)sends all settings to all sub-panels. Settings are otherwise only sent to sub-panels when they are
changed using the programming functions.
When no detectors are isolated the Master Reset settings download will complete within 15 seconds (even with 32 sub-
panels connected). This therefore happens whilst the INITIALIZING message is being displayed. In the worst case (where 32
sub-panels are connected, all loops are fully populated and all detectors are isolated) this download will take 240 seconds.
In parallel with the settings download the sub-panels will power off their an analogue loops for a period of 8 seconds
[reset] then allow an analogue loop charge up of 15 seconds before commencement of loop polling.
JUNO-NET MOTHERBOARD (BACK VIEW)
DISPLAY
1 A
LOOPCARD
HEADER
LOOPCARD HEADER
MASTER
RESET
PRINTER
CONNECTOR
PRINTER
FUSE
PS2 PC KEYBOARD
ADAPTOR
STANDOFFS (4) FOR LOOPCARD
SIM CARD CONNECTOR
QUAD UART
50 WAY BOX HEADER FOR
J-NET-CON
LOOPCARD HEADER
16 WAY BOX HEADER FOR
LOOP CONNECTOR
70
Manufacturers of Fire Detection Equipment
INSTALLATION & COMMISSIONING MANUAL REVISION 4.0 05/2013
JUNO NET - NETWORKABLE ADRESSABLE PANEL
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