our LEXUS fire alarm panel comes with its internal robust
Power unit, changer change over circuit mains fail to batt ery & vice versa.
Card less motherboard & express board. Panel has spaced of 2No. 17AH battery,
8 to 40 flexible zones facility with the individuals Hooter lines and a common
point which gives continuous output voltage . Also has provision of extra relay

1– Micro controller based & fault monitoring system.
2– Separate LED display for individuals zones.
3– Zones wise/common hooter facility
4– Zone wise repeaters fire & fault(optioninal).
5– Tactile type switch building evacuation, lamp test zone test walk reset the system.
6– Visual indication of common fire, common fault mains, charging low battery etc.
7– In built auto charging.
8– Audio visual indication for fire/fault(zone wise).
9– Common silence switch for accept of fire/fault/ zone/ power) and respective common relay.
10–If multiple condition appear in same time press salience switch again & again till the
streaming of condition .In that condition sounder & buzzer will activate again .After
rectification of fault press reset switch.
11–System is fully detachable card by card such as power unit, mother board, switch
pad, express board etc. Thus servicing is simple, cost effective and time saving also.
This process does not need very experienced person, thus you can easily change
the defective part.

1–Turn on power switch, all lamps glow once for few seconds & buzzer will short
beep. Digital LCD will shows initial massages & company product information in
brief till few moments.
2– All lamps glow with internal sounder for few moment. this is initial lamp test to
monitor the physical check the LED. If lamps not glow in LED display card check
ribbon cable in proper position & tightly inserted in its header box.
3–In alarm condition check the Respective zone & search fire become alarm actuated.
point. Remove respective zone & monitor fire lamps glow remain OFF.
LCD will display massage . Now remove fault &check it again.
Reset the system, sensor become normal condition.
4–To test silence simulate open or short of detection line fault lamp glow. Monitor
fault lamp glow & common fault relay energies with continues tone. Push silence
and system will be silence monitor fault lamp relay switch while zonal fault lamps
remain lit.

EVACUATE :- If the operator/security officer understand the fire is hard to handle.
and hooter are in idle position, then he can activate hooters manually by pressing
this button. This is manual alert switch to evacuate in case of fire emergency.
LAMP TEST :- To check the LED in healthy position condition press this switch.
ALL LED will be glow for few seconds with the buzzer sound.
RESET :- This has provided for restarting the system after any event or function

WALK TEST :- This switch for maintenance purpose & not used regularly.
During maintenance suppose there is only one person and he want test smoke
detector locate at far from panel. In that condition he can not reach immediately
to silence the panel . At that period Form long distance sensor to panel, hooter
will raise untrue alarm . It may be create unwanted panic .So before testing long
distance sensor press walk Test switch Hooter will not operated for 15 minutes
& there after it will in normal condition. Reset switch is used to abandon Walk
test action

ZONE NO. :- This is print on sticker for displaying the Zone No.
NORMAL LED.:- These are pair of Green LED. Glow in below condition.
At the time of system start/Normal.
At the time of lamp test.
If the Zone line is off .this pair of LED goes off. In case of fire & short/openthis pair also OFF
FIRE LED.:- These are pair of RED LED. Glow in 3 condition.
At the time of system start/Reset (for 2-3 sec.)
At the time of lamp test.
If the FIRE in respective zone. This mean whenever FIRE detected by zone.
It is automatically off if FIRE resolved.
FAULT LED:- These are pair of yellow LED. Glow in 3 condition. These are OPEN/SHORT LED
OPEN/SHORT detected in zone line called fault..
At the time of system start/Reset (for 2-3 sec.)
At the time of lamp test.
Although fault LED glow but LCD display SHORT/OPEN with zonr no.
It is automatically off if OPEN/SHORT resolved.

1) operating voltage : 24 dc + 10%.
2) mains supply : 220v ac.
3) stand by supply : 24v dc.
4) auxiliary charger : 24v/1amp.
5) voltage charger : 26.6v.
6) stand by current : 15.6ma zone.
7) alarm current : 35ma zone
8) ac fuse rating : 750 ma.
9) dc fuse rating : 1.5amp.
10) dimensions : (500x400x110)m.m
11) weight : 14kgs.till 16 zone
: 22kgs.for above 16 zone

Fault Solution/check Point
1) Only mains lamp glow Check DC Fuse
2) Only Power fault lamp Check all fuse glow
3) Low batt charging lamp Replace battery glow For long period
4) Zone display lamp not glow Check the cable .Call the engineer
5) L.C.D. Not massaging Check cable . call to engineer
6) Sounder not operated. Check filed wiring. silence switch check.
Call engineer
7) Zone fault appear Check field wiring. Call engineer.

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