Page 2 - Projector; and utilize well the product.; WARNING; After reading them, store them in a safe place for future reference.; Contents; NOTE
1 ENGLISH Projector C 8755K, 8922H, 8923H User's Manual (concise) Thank you for purchasing this projector.Please read through this manual before using this product, in order to use safely and utilize well the product. WARNING ►Before using this product, be sure to read all manuals for this product. ...
Page 3 - First of all; defined in these manuals of this projector.
2 First of all Entries and graphical symbols explanation The following entries and graphical symbols are used for the manuals and the product as follows, for safety purpose. Please know their meanings beforehand, and heed them. Important safety instruction The followings are important instructions f...
Page 4 - Regulatory notices; About Electro-Magnetic Interference; This Class B digital apparatus complies with Canadian ICES-003.; INSTRUCTIONS TO USERS:; Changes or modifications not expressly approved by the party
3 ENGLISH Regulatory notices About Electro-Magnetic Interference In CANADA This Class B digital apparatus complies with Canadian ICES-003. In the US, and other places where the FCC regulations are applicableDeclaration of Conformity Trade name HITACHI / DUKANE Model Number C 8755K , 8922H, 8923H Res...
Page 5 - Contents of package; Your projector should come with the items; caution for the lens.; About Waste Electrical and Electronic Equipment; The mark indicates the requirement NOT to dispose the equipment
4 Contents of package Your projector should come with the items shown below. Check that all the items are included. Require of your dealer immediately if any items are missing.(1) Remote control with two AA batteries (2) Power cord (3) Computer cable (4) Lens cover (5) User’s manuals (Book x1, CD x1...
Page 6 - Preparations; Loading batteries into the remote control; • Keep a battery away from children and pets.
5 ENGLISH Preparations Loading batteries into the remote control Please insert the batteries into the remote control before using it. If the remote control starts to malfunction, try to replace the batteries. If you will not use the remote control for long period, remove the batteries from the remot...
Page 7 - ►Install the projector in a stable horizontal position.; CAUTION; ►Avoid placing the projector in smoky, humid or dusty place.; Arrangement
6 On a horizontal surface Suspended from the ceiling • Keep a space of 30 cm or more between the sides of the projector and other objects such as walls. Do not place or attach anything that would block the lens or vent holes. • For the case of installation in a special state such as ceiling mount, t...
Page 8 - Connecting your devices; to connect them. To input component video signal to; Speakers; ►Do not disassemble or modify the projector and accessories.; ►Turn off all devices and unplug their power cords prior to; NOTICE; ►Use the cables with straight plugs, not L-shaped ones, as the input
7 ENGLISH Y C B /P B C R /P R COMPONENT VIDEO OUT L R AUDIO OUT VIDEO OUT L R AUDIO OUT AUDIO OUT RGB OUT AUDIO OUT RGB OUT RS-232C RGB IN L R AUDIO OUT S-VIDEO OUT USB L R AUDIO IN Connecting your devices Be sure to read the manuals for devices before connecting them to the projector. Make sure tha...
Page 9 - Connecting power supply; Turning on the power; POWER; POWER
8 Connecting power supply 1. Put the connector of the power cord into the AC IN (AC inlet) of the projector. 2. Firmly plug the power cord’s plug into the outlet. In a couple of seconds after the power supply connection, the POWER indicator will light up in steady orange. Please remember that when t...
Page 10 - Adjusting the projector's elevator; ►Do not handle the elevator buttons without holding the
9 ENGLISH Adjusting the projector's elevator When the place to put the projector is slightly uneven to the left or right, use the elevator feet to place the projector horizontally. Using the feet can also tilt the projector in order to project at a suitable angle to the screen, elevating the front s...
Page 11 - Displaying the picture; ►If you wish to have a blank screen while the projector's lamp
10 Displaying the picture 1. Activate your signal source. Turn the signal source on, and make it send the signal to the projector. 2. Use the VOLUME + / VOLUME - buttons to adjust the volume. To have the projector silent, press the MUTE button on the remote control. 3. Press the INPUT button on the ...
Page 12 - Turning off the power; ►Do not touch around the lamp cover and the exhaust vents
11 ENGLISH Turning off the power 1. Press the STANDBY/ON button on the projector or the remote control. The message “Power off?” will appear on the screen for about 5 seconds. 2. Press the STANDBY/ON button again while the message appears. The projector lamp will go off, and the POWER indicator will...
Page 13 - Replacing the lamp; Never
12 Replacing the lamp A lamp has finite product life. Using the lamp for long periods of time could cause the pictures darker or the color tone poor. Note that each lamp has a different lifetime, and some may burst or burn out soon after you start using them. Preparation of a new lamp and early repl...
Page 14 - HIGH VOLTAGE
13 ENGLISH HIGH VOLTAGE HIGH TEMPERATURE HIGH PRESSURE WARNING ► The projector uses a high-pressure mercury glass lamp. The lamp can break with a loud bang, or burn out, if jolted or scratched, handled while hot, or worn over time. Note that each lamp has a different lifetime, and some may burst or ...
Page 15 - MENU; Cleaning and replacing the air filter; ►Before taking care of the air filter, make sure the power cable; the air filter, for a suitable indication about the air filter.
14 Please check and clean the air filter periodically. When the indicators or a message prompts you to clean the air filter, comply with it as soon as possible. The air filter has two kinds of filters inside. Replace the filters when they are damaged or too soiled. To prepare the new filters, make c...
Page 16 - Using the CD manual; System requirements; How to use the CD; Windows
15 ENGLISH Using the CD manual The other manuals for this product are written into the included CD-ROM titled “User’s Manual (detailed)”. Before using the CD-ROM, please read the following to ensure the proper use. System requirements The system for using the CD-ROM requires the following. Windows ®...
Page 17 - Specifications; Item
16 Specifications Item Specification Product name Liquid crystal projector Liquid Crystal Panel 786,432 pixels (1024 horizontal x 768 vertical) Lamp 8755K, 190 W UHP 8922H, 8923H, 210 W UHP Speaker 8 W x2 (monaural) Power supply 8755K, AC 100-120 V/2.9 A, AC 220-240 V/1.6 A 8922H, 8923H, Power consu...
Page 18 - Troubleshooting - Warranty and after-service; Trademark acknowledgment
17 ENGLISH Troubleshooting - Warranty and after-service If an abnormal operation (such as smoke, strange odor or excessive sound) should occur, stop using the projector immediately. Otherwise if a problem occurs with the projector, first refer to the “Troubleshooting” of the “Operating Guide” in the...