NEC PH3501QL - Interference, Disassembly, and Installation Safeguards

ii
Important Information
CAUTION
In order to reduce any interference with radio and
television reception use a signal cable with ferrite
core attached.Useofsignal cables without a ferrite
core attached may cause interference with radio and
television reception.
Thisequipmenthas been tested and found to comply
with th
elimitsforaClassAdigitaldevice,pursuant to
Part 15 oftheFCCRules.Theselimitsaredesigned to
provide reasonableprotectionagainst harmful interfer-
encewhentheequipment is operated in a commercial
environm
ent.Thisequipmentgenerates,uses,and can
radiate radio f
requencyenergyand, if not installed and
used in accordance with the installation manual, may
cause harmful interference to radio communications.
Operation of this equipment in a residential area is
likelytocauseharmful interference in which case the
user willberequiredtocorrect the interference at his
ownexpense.
WARNING
Do not disassemble
THEENDUSERISNOTALLOWEDTOOPENOR
MODIFYTHEPRODUCT.
NOUSERSERVICEABLEPARTS.
MAINTENANCE
ANDSERVICEOFTHEPRODUCT
ISONLYTOBEHANDLEDBYNECAUTHORIZED
TECHNICIANS.
Important Safeguards
These safety instructions are to ensure thelonglifeof
your projector and to preventreandshock.Please read
them carefully and heed all warnings.
Installation
1. Do not point the projection beam toward other people
or reective objects.
2. Consultyourdistributor for information about trans-
porting and installingthe projector. Do not attempt
to transport and install the projector yourself. The
projector must be installedbyqualied technicians in
order to ensure proper operation and reduce therisk
of bodily injury.
3. Place the projector on a at, level surface in a dry area
away from dust and moisture. Do not put the projector
on its side when the Laser is on. Doingsomaycause
damagetotheprojector.
4. Donot place the projector in direct sunlight, near
heaters or heat radiatingappliances.
5. Exposure to direct sunlight, smokeor steam could
harm internal components.
6. Handle your projector carefully. Droppingorjarring
your projector could damageinternalcomponents.
7. Tocarrythe projector, a minimumofsixpersonsare
required.
 Be sure to rmly grip the front and back
handles, then move the projector.
8. Do not hold the lens part withyourhand.Otherwise
the projector may tumble or drop, causingpersonal
injury.
9. Donotplaceheavy objects on top of the projector.
10. Turnofftheprojector, and disconnect the power cable
befor
emovingtheprojector.
 ForC2connection, turn off the projector, shut down
theACpowertotheprojectorandthelightusingacir-
cuitbreaker.Disconnectthe cables between devices
andthelightbeforemovingtheprojector.
11. Do not install and store the projector in the below
circumstances.Failure to do so may cause of malfunc-
tion.
• Inpowerfulmagneticelds
• Incorrosivegasenvironment
• Outdoors
12.
Ifyouneedspecialinstallationworksuchasmounting
ontheceilingorsuspendingfromtheceilingusingeye
bolts:
• Do not attempt to install the projector yourself.
• Theprojectormustbeinstalledbyqualiedtech-
nicians in order to ensure proper operation and
reducetheriskof bodily injury.
• In addition, the ceil
ingmustbestrongenoughto
support the projector and the installation must be
in accordance with anylocalbuildingcodes.
• Ifyouhangtheprojectorfromthehighplacesuch
astheceiling,usefallpreventionwires(commer-
cially available) to secure the lens unit in place.
Failingtodosomayresultinthelensunitbeing
loosened,causingittofall.
• Pleaseconsultyour distributor for more informa-
tion.