Gentex 710LS Installation And User Manual Download Page 5

3.     Testing with the Test Knob:

a.   Rotate the test knob counter-clockwise to the 

TEST 1 position and wait up to 20 seconds for 
the alarm to sound.  If the alarm does not sound 

after 20 seconds, return the alarm for service.

b.   After successfully testing alarm, return test knob 

to NORMAL (non-test) position and wait 20 

seconds for the alarm to stop sounding.

c.   To test alarm for high sensitivity, turn test knob 

clockwise to test position 2.  Alarm should 

remain silent.  Return knob back to the normal 
position.

If your alarm sounds during this test it means the 

alarm's sensitivity has become too high and may 
cause false alarms.

This could mean your alarm is dirty and should be 

cleaned as described in the maintenance 
procedure below.

If the alarm continues to alarm for TEST 2 position 

following cleaning return it to Gentex for service.
To check for proper smoke entry into your alarm's 

sensing chamber.  Gentex recommends using the 

Home Safeguard Smoke Detector spray.

This test should be performed once a year and 

should be sprayed from a distance no closer than 

12 inches from smoke alarm.

IMPORTANT:  The test knob is not an electrical switch, nor is it

connected in any way to the alarm.  Therefore, when you test

with the test knob, you are actually simulating a smoke condition
in the alarm, as well as testing the sensitivity of the photodiode

and the circuit between the photodiode and the alarm.  

MAINTENANCE

After your alarm has been in operation for a period of time or

if it was installed prior to the completion of all building 

construction, your alarm may have become more sensitive due to
dirt build-up in the alarm's optic sensing chamber which could

cause nuisance alarms or could cause activation from small

amounts of smoke build-up.

· 

If this should occur, following this simple washing 

procedure will restore your smoke alarm back to its 
original condition.

· 

For further information, regarding frequency of cleaning 

and testing, refer to NFPA 72, NFPA, Batterymarch Park, 

Quincy, MA  02269.

IMPORTANT: Failure to follow full cleaning instructions 
could result in damage to this smoke alarm.

DO NOT

remove all alarms at the same time for cleaning.

1.     Unplug the electrical power cord to the alarm.
2.     Twist the alarm counter-clockwise to remove it from its 

mounting plate.

3.     Select three (3) standard size wash buckets and fill them 

each with one gallon of normal tap water (distilled or 

de-ionized treated water is recommended as a final rinse if 

water is extremely hard in your area).

4.     Add 1/8 cup of Ivory dishwashing liquid to the first bucket of 

water and allow it to mix thoroughly, then place one dirty 

alarm into the soap water mixture until it becomes 
completely covered or submerged.

LIMITED WARRANTY

For a period of 12 months from the date of purchase, or a maximum of 18 months from

the date of manufacture,  Gentex warrants to you, the original consumer purchaser, that
your Smoke Alarm will be free from defects in workmanship, materials, and construction

under normal use and service.  If a defect in workmanship, materials, or construction
should cause your Smoke Alarm to become inoperable within the warranty period, Gentex
will repair your Smoke Alarm or furnish you with a new or rebuilt replacement Smoke Alarm

without charge to you except for postage required to return the Smoke Alarm to us.  Your
repaired or replacement Smoke Alarm will be returned to you free of charge and it will be 
covered under this warranty for the balance of the warranty period.

This warranty is void if our inspection of your Smoke Alarm shows that the 

damage or failure was caused by abuse, misuse, abnormal usage, faulty installation,
improper maintenance, or repairs other than those performed by us.

ANY WARRANTIES IMPLIED UNDER ANY STATE LAW, INCLUDING IMPLIED 

WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE,
APPLY ONLY FOR THE WARRANTY PERIOD SPECIFIED ABOVE.  PLEASE NOTE

THAT SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED
WARRANTY LASTS, SO THE ABOVE EXCLUSION MAY NOT APPLY TO YOU.

GENTEX WILL NOT BE LIABLE FOR ANY LOSS, DAMAGE, INCIDENTAL OR 

CONSEQUENTIAL DAMAGES OF ANY KIND ARISING IN CONNECTION WITH THE
SALE, USE, OR REPAIR OF THIS SMOKE ALARM.  PLEASE NOTE THAT SOME
STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR 

CONSEQUENTIAL DAMAGES. SO THE ABOVE EXCLUSION MAY NOT APPLY TO YOU.

If a defect in workmanship, materials, or construction should cause your Smoke Alarm

to become inoperable within the warranty period, you must return the Smoke Alarm to

Gentex postage prepaid.  You must also pack the Smoke Alarm to minimize the risk of it
being damaged in transit.  You must also enclose a return address. Smoke Alarms returned
for warranty service should be sent to:  Gentex Corporation,

If we receive a Smoke Alarm in a damaged condition as the result of shipping, we will

notify you and you must file a claim with the Shipper.

THIS LIMITED WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS.   YOU MAY

ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE.

GENTEX CORPORATION

Distributed by HITEC - 8160 S Madison St - Burr Ridge, IL 60527

PHONE: 1-800-288-8303

550-0060-11  

9-1-87

Pg. 7-5

NOTE:  If the alarms are exceptionally dirty, you may wish 

to first wipe off any excess dirt before washing alarm so as 

not to dirty the wash water too quickly.
DO NOT open alarm for cleaning.
WARNING:

ONLY IVORY DISHWASHING LIQUID IS 

TO BE USED.  OTHER BRANDS ARE 
NOT RECOMMENDED AND MAY CAUSE 
YOUR ALARM TO MALFUNCTION.

5.    Allow alarm to soak for approximately 10 minutes (longer if 

extremely dirty).  Then agitate for 5 or 10 seconds to flush 

out any remaining dirt left inside alarm's housing.

6.    Remove alarm from wash water and transfer directly to one 

of the first rinse buckets containing clear water.  Again, allow 

alarm to become completely submerged, agitate once more 

for 5 or 10 seconds to remove soap residue.

7.    Finally, transfer alarm to your second and final rinse bucket, 

repeating method found in Step 6, then remove alarm to a 

clean dry area for a period of 48 hours to allow it to 
thoroughly dry.

WARNING:  SMOKE ALARMS ARE TO BE AIR DRIED ONLY.
DO NOT PLACE ALARM IN OVEN, MICROWAVE OR USE A

HOT AIR BLOWER TO ACCELERATE DRYING TIME.  THIS

COULD RESULT IN DAMAGE TO YOUR SMOKE ALARM.

IMPORTANT:  IT IS RECOMMENDED TO CHANGE WASH AND

RINSE WATER AFTER FIVE (5) ALARMS.  IF YOUR ALARMS
ARE EXTREMELY DIRTY, WATER SHOULD BE CHANGED

MORE FREQUENTLY.

In the event you experience difficulty in the cleaning of your

smoke alarm or if you have any questions, please contact Gentex

Corporation or your local Gentex distributor.

WARNING:

If the smoke alarm does not work properly, do not try and fix it

yourself.  This will void your warranty.  See "To Return an Alarm"

for instructions to return smoke alarms that do not operate 
properly.  DO NOT TRY TO FIX IT YOURSELF.

IMPORTANT: 

Gentex recommends alarm be tested a 

minimum of once a week.

WARNING: 

Never use an open flame of any kind to test your

alarm.  You may ignite and damage the alarm as well as your

home.  The test feature of your alarm accurately simulates smoke
conditions and tests the alarm's functions as required by

Underwriters Laboratories.

WARNING:

Do not cover, tape, or otherwise block the 

openings of your smoke alarm.  These openings are designed to

allow air to pass through your smoke alarm, thus sampling the air

around the alarm.

FAILURE TO REGULARLY CLEAN THIS SMOKE ALARM WILL

RESULT IN FALSE ALARMS.  A BUILD UP OF DUST CREATES

AN OBSCURATION THAT SIMULATES SMOKE.  THIS MEANS
THE UNIT WILL GO INTO ALARM WITHOUT A FIRE 

CONDITION.

TO RETURN AN ALARM

Should you experience problems with your smoke alarm, proceed

as follows:
1.   Unplug the electrical power cord to the alarm.

2.   Twist the alarm counter-clockwise to remove it from its 

mounting plate.

3.   Carefully pack (the manufacturer cannot be responsible for 

consequential damage) and return to the manufacturer.  

Include complete details as to exact nature of difficulties 
being experienced and date of installation.

4.   Return to:  Gentex Corporation

Reviews: