MAINTENANCE
JUNO-NET
2.3 MAIN BOARD CONTROL FUSES
The location, function and rating of the fuse on the main control board is given below.
2.4 CONNECTION BOARD FUSES
The location, function and rating of the fuse on the connection board is given below.
2.5 SUB-PANEL FUSE
The location, function and rating of the fuse on the connection board are given below.
DISPLAY
JUNO-NET MOTHERBOARD
(BACK VIEW)
1A
PRINTER FUSE
3A
BATTERY FUSE
WARNING
WARNING
WARNING
ALWAYS REMOVE POWER FROM THE
PANEL BEFORE REPLACING FUSES.
ALWAYS REMOVE POWER FROM THE
PANEL BEFORE REPLACING FUSES.
ALWAYS REMOVE POWER FROM THE
PANEL BEFORE REPLACING FUSES.
ELECTRO-STATIC SENSITIVE DEVICES (ESD)
TAKE SUITABLE ESD PRECAUTIONS WHEN
REMOVING OR INSTALLING PRINTED
CIRCUIT BOARDS.
ELECTRO-STATIC SENSITIVE DEVICES (ESD)
TAKE SUITABLE ESD PRECAUTIONS WHEN
REMOVING OR INSTALLING PRINTED
CIRCUIT BOARDS.
ELECTRO-STATIC SENSITIVE DEVICES (ESD)
TAKE SUITABLE ESD PRECAUTIONS WHEN
REMOVING OR INSTALLING PRINTED
CIRCUIT BOARDS.
J-NET-SP:
JUNO-NET
SUB-PANEL BOARD
3A
BATTERY FUSE
J-NET-CON:
JUNO-NET-CONNECTOR BOARD
AUX 1
PSU
CON 2
ZONE LED
CON 5
FIRE BRIG.
ACKNOWL.
INT. SUB PANEL
FIB
.OPT
.
/
RS
-485
CON
1
TX
RX
LO
ADER
CON 6
AUX 2
PSU
BELL 1
BELL 2
24v
BATT
EARTH
PAL
NO
NO
NO
FIR
NC
NC
NC
REPEA
TS
AU
X
2
FA
U
LT
AU
X
1
FLT
C
C
C
EVAC
ZONE
MPX
OUT
PF
E
SF
24v
0v
0v
0v
MAX 3A FAST ACTING
1
2
3
4
5
6
ON
SNDR
1
SNDR
2
LOOP
1
OUT
LOOP
2
OUT
LOOP
3
OUT
LOOP
1
RETURN
LOOP
2
RETURN
LOOP
3
RETURN
AU
X
P
S
POWER
SUPPL
YI
N
0V
0V
0V
24V
28V
28V
MON
ETH
BATT
24V
EVA
C
COMMS
OK
COMMS
FL
T
PRE
-ALARM
FA
U
LT
5V
O
LTF
A
U
LT
FIRE
PA
NE
L
NO
SILENCE
A
CN4
MPX
CN5
CN3
H8/3003
MAX 3A FAST ACTING
17
OPERATION & MAINTENANCE MANUAL
REVISION 0.7a
16-04-2004
