NEC PH3501QL - Page 6

iv
Important Information
Fire and Shock Precautions
1. Ensure that there is sufficient ventilation and that
vents are unobstructed to prevent potentially dan-
gerous concentrations of ozone and the build-up of
heat inside yourprojector.Allowat least 23.6 inches
(60cm)ofspacebetween your projector and a wall.
Inparticular, clear a space of 27.6inches(70cm) or
more in front of the air outlet on the rear surface and
11.8inches(30cm) or more on the upper part of the
projecter body.(→pagexi)
2. Prevent foreignobjectssuchas paper clips and bits of
paper from fallingintoyourprojector. Do not attempt
to retrieve any objectsthatmightfallinto your projec-
tor. Do not insert any metal objects such as a wire or
screwdriver into your project
or.Ifsomethingshould
fall into your projector, shut down theACpowertothe
projector immediately and have the object removed
byaqualiedserviceperson.
 ForC2connection, turn off the projector, shut down
theACpowertotheprojectorandthelightusinga
circuitbreaker, and contact your dealer/distributor.
3. Turnofftheprojector,shutdownACpowerbyusinga
circuitbreakerandcontactqualiedservice personnel
under the following conditions. For C2 connection,
turn off the projector, shut down theACpowertothe
projector and the light using a circuit breaker, and
contact your dealer/distributor for a repair.
• When the power cable or plug is damaged or
frayed.
• Ifliquid has been spilled into the projector, or if it
hasbeenexposed to rain or water.
• Iftheprojector does not operate normally when
you follow the instructions described in this user’s
manual.
• Ifthe projector has been dropped or the cabinet
hasbeendamaged.
• Iftheprojectorexhibitsadistinctchangeinper-
formance,indicatinganeed for service.
4. WhenusingaLANcable:
 Forsafety,donotconnecttotheconnectorforperiph-
eraldevicewiringthatmighthaveexcessiveVoltage.
5. Makesuretomountthepowercablestopperbefore
attemptingtouse your projector.Referto page 18
about the power cable stopper.
Cleaning
1. ShutdownACpowerbyusingacircuitbreakerbefore
cleaning.
 ForC2connection, turn off the projector, shut down
theACpowertotheprojectorandthelightusinga
circuit breaker.
2. Cleanthecabinet periodically withacloth.Ifheavily
soiled, use a milddetergent.Neverusestrongdeter-
gents or solvents such as alcohol or thinner.
3. Use a blower or lens paper to clean the lens, and be
careful not to scratch or mar the lens.
4. Do not handle the projector and the power cable with
wet hands.Doingsocancause electrical shockorre.
5. Do not use a spray containing ammable gas to
removedustattachedtothelensandcabinet.Doing
somayresultinres.
CAUTION
Do not do it
1. Do not shut downACpowertotheprojector under
the followingconditions.Doingsocandamagethe
projector.
• Whileprojectingimages
• Whilecoolingafter the power is turned off.
2. Do not turn offtheACpowerfor90secondsafter
the Laser is turned on and while the POWER
indicator is blinkinggreen.Doingso could cause
premature Laser failure.
3. Keephandsawayfromthelensmounting portion
while the lens shift is in oper
ation.Failuretodo so
could result in
ngersbeingpinched between the
cabinet and lens cover.
4. Whenmainbodyisdamaged,coolinguids may
come out of internalpart.DONOTtouchanddrink
thecoolinguid.
 Whenthecoolinguids are swallowed or contacted
with your eyes, please consult with doctors imme-
diately.