3M MP7740i Operator's Manual

Also see for MP7640I: Product safety guide Operator's guide Specifications Operator's guide

3M MP7740i Operator's Manual Manual pdf 21 page image

ENGLISH-19ENGLISHTROUBLESHOOTINGTROUBLESHOOTINGOSD MessageThe messages as described below may appear on the screen at power ON. Take the appropriatemeasures when such messages appears.Table 9. OSD MessagesMessage ContentsCHANGE THE LAMPAFTER REPLACING LAMP,RESET THE LAMP TIME.(*1)The usage time of lamp will be reaching 2000 hrshortly.It is recommended to replace the lamp soon. Prepare anew lamp as a replacement.CHANGE THE LAMPAFTER REPLACING LAMP,RESET THE LAMP TIME.THE POWER WILL TURN OFFAFTER ** hr.(*1)The usage time of lamp will be reaching 2000 hr shortly.It is recommended to replace the lamp within * *hours.It might be happened that the lamp is cut off before * * hrby any chance. Power will be switched OFFautomatically in * * hours. Replace the lamp as shown inP.17~18 “Lamp”. Always reset the lamp timer afterreplacing the lamp.CHANGE THE LAMPAFTER REPLACING LAMP,RESET THE LAMP TIME.THE POWER WILLTURN OFFAFTER 0 hr.The usage time of lamp is about to reach. Power will beswitched OFF in a few minutes.Switch power OFF immediately and replace the lamp asshown in P.17 ~18 “Lamp”. Always reset the lamp timerafter replacing the lamp.NO INPUT IS DETECTEDON ***No input signal found.Check signal input connections and signal sources.SYNC IS OUT OF RANGEON ***The horizontal or vertical frequency of the input signal isnot within the specified range.Check the specifications of the equipment and the signalsource.(*1) This message is cleared automatically after approximately three minutes, andappears every time power is switched ON.(*2) The unit has a function to turn the power off which will be active when the usage time reaches2000 hr. However the life of lamp might be much different among lamps, so that it might behappened that a lamp is cut off before the function is active.NOTEService InfomationFor product infomation,product assistance,service infomation,or to order accessories,please call:In U.S.or Canada :1-800-328-1371In other locations,contact your local 3M sales office.3M™ Multimedia Projector MP7740i© 3M 2002. All Rights Reserved.