Dukane Imagepro 8930 Projector Users Manual
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111 Maintenance Cleaning and replacing the air filter (continued) 9.Turn the projector on and reset the filter time using the FILTER TIME item in the EASY MENU. ►Before taking care of the air filter, make sure the power cable is not plugged in, then allow the projector to cool sufficiently. Taking care of the air filter in a high temperature state of the projector could cause an electric shock, a burn or malfunction to the projector. ►Use only the air filter of the specified type. Do not use the projector without the air filter or the filter cover. It could result in a fire or malfunction to the projector. ►Clean the air filter periodically. If the air filter becomes clogged by dust or the like, internal temperatures rise and could cause a fire, a burn or malfunction to the projector. WARNING • Please replace the air filter when it is damaged or heavily soiled. • When you replace the projection lamp, please replace the air filter . An air filter of specified type will come together with a replacement lamp for this projector . • Please reset the filter time only when you have cleaned or replaced the air filter, for a suitable indication about the air filter. • The projector may display the message such as “CHECK THE AIR FLOW” or turn off the projector, to prevent the internal heat level rising. NOTE (1) Press the MENU button to display a menu. (2) Point at the FILTER TIME using the ▼/▲ button, then press the ► button. A dialog will appear. (3) Press the ► button to select “OK” on the dialog. It performs resetting the filter time.
112 Maintenance Other care In order to ensure the safe use of your projector, please have it cleaned and inspected by your dealer about once every year. 1.Turn the projector off, and unplug the power cord. Allow the projector to cool sufficiently. 2.After making sure that the projector is cool adequately, lightly wipe the lens with a commercially available lens-cleaning wipe. Do not touch the lens directly with your hand. If the lens is flawed, soiled or fogged, it could cause deterioration of display quality. Please take care of the lens, being cautious of handling. ►Before caring, make sure the power cord is not plugged in, and then allow the projector to cool sufficiently. The care in a high temperature state of the projector could cause a burn and/or malfunction to the projector . ►Never try to care for the inside of the projector personally. Doing is so dangerous. ►Avoid wetting the projector or inserting liquids in the projector. It could result in a fire, an electric shock, and/or malfunction to the projector. • Do not put anything containing water, cleaners or chemicals near the projector. • Do not use aerosols or sprays.WARNING ►Please take right care of the projector according to the following. Incorrect care could cause not only an injury but adverse influence such as discoloration, peeling paint, etc. ►Do not use cleaners or chemicals other than those specified in this manual. ►Do not polish or wipe with hard objects. NOTICE ►Do not directly touch the lens surface with hands. CAUTION Inside of the projector Caring for the lens 1.Turn the projector off, and unplug the power cord. Allow the projector to cool sufficiently. 2.After making sure that the projector is cool adequately, lightly wipe with gauze or a soft cloth. If the projector is extremely dirty, dip soft cloth in water or a neutral cleaner diluted in water, and wipe lightly after wringing well. Then, wipe lightly with a soft, dry cloth. Incorrect care could have adverse influence such as discoloration, peeling paint, etc. Caring for the cabinet and remote control
113 Troubleshooting Troubleshooting If an abnormal operation should occur, stop using the projector immediately. Otherwise if a problem occurs with the projector, the following checks and measures are recommended before requesting repair. If this does not resolve the problem, please contact your dealer or service company. They will tell you what warranty condition is applied. ►Never use the projector if abnormal operations such as smoke, strange odor, excessive sound, damaged casing or elements or cables, penetration of liquids or foreign matter, etc. should occur. In such cases, immediately disconnect the power plug from the power outlet. After making sure that the smoke or odor has stopped, contact to your dealer or service company.WARNING Related messages When some message appears, check and cope with it according to the following table. Although these messages will be automatically disappeared around several minutes, it will be reappeared every time the power is turned on. Message Description There is no input signal. Please confirm the signal input connection, and the status of the signal source. Projector is waiting for an image file. Check the hardware connection, settings on the projector and network-related settings. The computer-Projector network connection might be disconnected. Please re-connect them. The horizontal or vertical frequency of the input signal is not within the specified range. Please confirm the specs for your projector or the signal source specs. An improper signal is input. Please confirm the specs for your projector or the signal source specs. (continued on next page) Troubleshooting
114 MessageDescription The internal temperature is rising. Please turn the power off, and allow the projector to cool down at least 20 minutes. After having confirmed the following items, please turn the power ON again. • Is there blockage of the air passage aperture? • Is the air filter dirty? • Does the peripheral temperature exceed 35°C? • If the projector is used at an altitude of about 1600 m (5250 feet) or higher, set ALTITUDE of the SERVICE item in the OPTION menu to HIGH ( 59) . If the projector is used with a wrong setting, it may cause damage to the projector itself or the parts inside. A note of precaution when cleaning the air filter. Please immediately turn the power off, and clean or change the air filter referring to the Cleaning and replacing the air filter section of this manual. After you have cleaned or changed the air filter, please be sure to reset the filter timer ( 57, 110). The button operation is not available. Troubleshooting Related messages (continued)
115 Troubleshooting Regarding the indicator lamps When operation of the LAMP, TEMP and POWER indicators differs from usual, check and cope with it according to the following table. POWER indicator LAMP indicator TEMP indicator Description Lighting In Orange Turned off Turned off The projector is in a standby state.Please refer to the section “Power on/off”. Blinking In Green Turned off Turned off The projector is warming up.Please wait. Lighting In Green Turned off Turned off The projector is in an on state.Ordinary operations may be performed. Blinking In Orange Turned off Turned off The projector is cooling down.Please wait. Blinking In Red (discre- tionary)(discre- tionary) The projector is cooling down. A certain error has been detected. Please wait until POWER indicator finishes blinking, and then perform the proper measure using the item descriptions below. Blinking In Red or Lighting In Red Lighting In Red Turned off The lamp does not light, and there is a possibility that interior portion has become heated. Please turn the power off, and allow the projector to cool down at least 20 minutes. After the projector has sufficiently cooled down, please make confirmation of the following items, and then turn the power on again. • Is there blockage of the air passage aperture? • Is the air filter dirty? • Does the peripheral temperature exceed 35°C? If the same indication is displayed after the remedy, please change the lamp referring to the section Replacing the lamp . Blinking In Red or Lighting In Red Blinking In Red Turned off The lamp cover has not been properly fixed. Please turn the power off, and allow the projector to cool down at least 45 minutes. After the projector has sufficiently cooled down, please make confirmation of the attachment state of the lamp cover. After performing any needed maintenance, turn the power on again. If the same indication is displayed after the remedy, please contact your dealer or service company. (continued on next page)
116 Troubleshooting Regarding the indicator lamps (continued) POWER indicator LAMP indicator TEMP indicator Description Blinking In Red or Lighting In Red Turned off Blinking In Red The cooling fan is not operating.Please turn the power off, and allow the projector to cool down at least 20 minutes. After the projector has sufficiently cooled down, please make confirmation that no foreign matter has become caught in the fan, etc., and then turn the power on again. If the same indication is displayed after the remedy, please contact your dealer or service company. Blinking In Red or Lighting In Red Turned off Lighting In Red There is a possibility that the interior portion has become heated. Please turn the power off, and allow the projector to cool down at least 20 minutes. After the projector has sufficiently cooled down, please make confirmation of the following items, and then turn the power on again. • Is there blockage of the air passage aperture? • Is the air filter dirty? • Does the peripheral temperature exceed 35°C? • If the projector is used at an altitude of about 1600 m (5250 feet) or higher, set ALTITUDE of the SERVICE item in the OPTION menu to HIGH ( 59). If the projector is used with a wrong setting, it may cause damage to the projector itself or the parts inside. Lighting In Green Simultaneous blinking in Red It is time to clean the air filter.Please immediately turn the power off, and clean or change the air filter referring to the section Cleaning and replacing the air filter. After cleaning or changing the air filter, please be sure to reset the filter timer. After the remedy, reset the power to ON. Lighting In Green Alternative blinking in Red There is a possibility that the interior portion has become overcooled. Please use the unit within the usage temperature parameters (5°C to 35°C). After the treatment, reset the power to ON. (continued on next page)
117 • When the interior portion has become overheated, for safety purposes, the projector is automatically shut down, and the indicator lamps may also be turned off. In such a case, disconnect the power cord, and wait at least 45 minutes. After the projector has sufficiently cooled down, please make confirmation of the attachment state of the lamp and lamp cover, and then turn the power on again. If the projector is used at an altitude of about 1600 m (5250 feet) or higher, set ALTITUDE of the SERVICE item in the OPTION menu to HIGH ( 59). Otherwise, set it to NORMAL. NOTE Troubleshooting POWER indicator LAMP indicator TEMP indicator Description Blinking In Green for approx. 3 seconds. Turned off Turned off At least 1 Power ON schedule is saved to the projector. Please refer to Schedule Settings in the Network Guide. Lighting In Orange Lighting In Red Lighting In Red Loading the saved data of CLONING on STANDBY MODE. Blinking In Orange Blinking In Red Blinking In Red Loading the saved data of CLONING has failed on STANDBY MODE. Please refer to CLONING ( 63 ~ 65). Turned off Turned off Turned off Loading the saved data of CLONING has succeeded on STANDBY MODE. Regarding the indicator lamps (continued)
118 Troubleshooting Resetting all settings When it is hard to correct some wrong settings, the FACTORY RESET function of SERVICE item in OPTION menu ( 66) can reset all settings (except settings such as LANGUAGE, LAMP TIME, FILTER TIME, FILTER MESSAGE, SECURITY and NETWORK) to the factory default. Be sure to set ALTITUDE after resetting all the settings ( 59) . Phenomena that may be easy to be mistaken for machine defects About the phenomenon confused with a machine defect, check and cope with it according to the following table. Phenomenon Cases not involving a machine defectReference page Power does not come on. The electrical power cord is not plugged in. Correctly connect the power cord. 16 The main power source has been interrupted during operation such as by a power outage (blackout), etc. Please disconnect the power plug from the power outlet, and allow the projector to cool down at least 10 minutes, then turn the power on again. 16 Either there is no lamp and/or lamp cover, or either of these has not been properly fixed. Please turn the power off and disconnect the power plug from the power outlet, and allow the projector to cool down at least 45 minutes. After the projector has sufficiently cooled down, please make confirmation of the attachment state of the lamp and lamp cover, and then turn the power on again. 108 Neither soundsnor pictures areoutputted. The signal cables are not correctly connected. Correctly connect the connection cables. 12 ~ 15 Signal source does not correctly work. Correctly set up the signal source device by referring to the manual of the source device. – The input changeover settings are mismatched. Select the input signal, and correct the settings.24, 25 The BLANK function for pictures and the MUTE function for sounds are working. AV MUTE may be active. Refer to the item “Sound does not come out” and “No pictures are displayed” on the next page to turn off the MUTE and BLANK functions. 23, 31 (continued on next page)
119 Troubleshooting Phenomena that may be easy to be mistaken for machine defects (continue\ d) PhenomenonCases not involving a machine defectReference page Sound does not come out. The signal cables are not correctly connected. Correctly connect the audio cables. 12 ~ 15 The MUTE function is working. Restore the sound pressing MUTE or VOLUME +/- button on the remote control. 23 The volume is adjusted to an extremely low level. Adjust the volume to a higher level using the menu function or the remote control. 23, 49 The AUDIO SOURCE/SPEAKER setting is not correct. Correctly set the AUDIO SOURCE/SPEAKER in AUDIO menu.49 The Sound button (♪) or checkbox is disabled. If you have selected USB TYPE A, turn the sound on from the Thumbnail menu. If you have selected USB TYPE B, remove the check mark from the Sound checkbox in the Options window of “LiveViewer Lite for USB”. If you have selected LAN, remove the check mark from the Sound checkbox in the Option menu of “LiveViewer”. 87, 103, 107 No pictures are displayed. The lens cover is attached. Remove the lens cover. 4 The signal cables are not correctly connected. Correctly connect the connection cables.12 ~ 15 The brightness is adjusted to an extremely low level. Adjust BRIGHTNESS to a higher level using the menu function.36 The computer cannot detect the projector as a Plug- and-Play monitor. Make sure that the computer can detect a Plug-and-Play monitor using another Plug-and-Play monitor. 11 The BLANK screen is displayed. Press BLANK button on the remote control.31 "Waiting for connection." remains displayed even though the USB TYPE B port is selected. Remove the USB cable and reconnect after a while.12, 13 (continued on next page)
120 PhenomenonCases not involving a machine defectReference page No pictures are displayed. (continued) The projector does not recognize the USB storage device inserted into USB TYPE A port. Before removing the USB storage device, be sure to use the REMOVE USB function on the thumbnail screen, which appears when the USB TYPE A port is selected as the input source.13, 87 Video screen display freezes. The FREEZE function is working. Press FREEZE button to restore the screen to normal.31 Colors have a faded- out appearance, or Color tone is poor. Color settings are not correctly adjusted. Perform picture adjustments by changing the COLOR TEMP, COLOR, TINT and/or COLOR SPACE settings, using the menu functions.37, 42 COLOR SPACE setting is not suitable. Change the COLOR SPACE setting to AUTO, RGB, SMPTE240, REC709 or REC601. 42 Pictures appear dark. The brightness and/or contrast are adjusted to an extremely low level. Adjust BRIGHTNESS and/or CONTRAST settings to a higher level using the menu function. 36 The projector is operating in Eco mode. Set ECO MODE to NORMAL, and set AUTO ECO MODE to OFF, in the SETUP menu.47 The lamp is approaching the end of its product lifetime. Replace the lamp. 108, 109 Pictures appear blurry. Either the focus and/or horizontal phase settings are not properly adjusted. Adjust the focus using the focus ring, and/or H PHASE using the menu function. 27, 41 The lens is dirty or misty. Clean the lens referring to the section Caring for the lens. 112 (continued on next page) Troubleshooting Phenomena that may be easy to be mistaken for machine defects (continue\ d)