User manual HITACHI CPX2WF

[. . . ] Projector CPX2/CPX6 User's Manual (detailed) Operating Guide SD RD CA Thank you for purchasing this projector. WARNING Before using this product, please read all manuals for this product. Be sure to read "Safety Guide" first. After reading them, store them in a safe place for future reference. About this manual Various symbols are used in this manual. [. . . ] ·Donotplaceanythingaboutthelens, airfansandventilationopeningsof theprojector. ·Neverblocktheairfanandventilationopenings. ·Donotcovertheprojectorwithatablecloth, etc. ·Donotplacetheprojectoronacarpetorbedding. Never look through the lens or openings when the lamp is on. Thepowerfullightcouldadverselyaffectvision. Usespecialcautioninhouseholdswherechildrenarepresent. Use only the correct power cord and the correct power outlet. Incorrectpowersupplycouldresultinfireorelectricalshock. · Use only the correct power outlet depending on the indication on the projectorandthesafetystandard. ·Theenclosedpowercordmustbeuseddependingonthepoweroutletto beused. Be cautious of the power cord connection. Incorrectconnectionofthepowercordcouldresultinfireorelectricalshock. ·Donottouchthepowercordwithawethand. ·Checkthattheconnectingportionofthepowercordisclean(withnodust), beforeusing. Useasoftanddryclothtocleanthepowerplug. · Insert the power plug into a power outlet firmly. Avoid using a loose, unsoundoutletorcontactfailure. Be sure to connect with ground wire. ConnectthegroundterminalofACinletofthisunitwiththegroundterminal provided at the building using the correct power cord; otherwise, fire or electricshockcanresult. ·Don'ttakethecoreofpowercordaway. Surelyconnect thegroundwire. Safety Precautions (continued) WARNING Be careful in handling the light source lamp. The projector uses a high-pressure mercury glass lamp made of glass. The lamp can break with a loud bang, or burn out. When the bulb bursts, it is possible for shards of glass to fly into the lamp housing, and for gas containingmercurytoescapefromtheprojector'sventholes. Please carefully read the section "Lamp". Be careful in handling the power cord and external connection cables. If you keep using a damaged the power cord or cables, it can cause a fire or electrical shock. Do not apply too much heat, pressure or tension to the powercordandcables. Ifthepowercordorcablesisdamaged(exposedorbrokencorewires, etc. ), contactyourdealer. ·Donotplacetheprojectororheavyobjectsonthepowercordandcables. Also, donotplaceaspread, cover, etc, overthembecausethiscouldresult intheinadvertentplacingofheavyobjectsontheconcealedpowercordor cables. · Do not pull the power cord and cables. When connecting and disconnectingthepowercordorcables, doitwithyourhandholdingtheplug orconnector. ·Avoidbendingthepowercordsharply. ·Donotattempttoworkonthepowercord. Be careful in handling the battery of the remote control. Incorrect handling of the battery could result in fire or personal injury. [. . . ] Connection ID Random value from 0 to 255 (This value is attached to the reply data). [TCP #9715] 9 Command Control via the Network (continued) 7. Reply Data The connection ID (the data is same as the connection ID data on the sending data format) is attached to the Network control commands reply data. ACK reply: `06H'+`xxH' NAK reply: `15H'+`xxH' Error reply: `1CH'+`xxxxH'+`xxH' Data reply: `1DH'+`xxxxH'+`xxH' Projector busy reply: `1FH'+`xxxxH'+`xxH' Authentication error reply: `1FH'+`0400H'+`xxH' (`xxH' : connection ID) Automatic Connection Break The TCP connection will be automatically disconnected after there is no communication for 30 seconds after being established. Authentication The projector does not accept commands without authentication success when authentication is enabled. The projector uses a challenge response type authentication with an MD5 (Message Digest 5) algorithm. [. . . ]