ViewSonic PJ1065 User Manual - Page 22

TROUBLESHOOTING OSD Message The messages as described below may appear on the screen at power ON. Take the appropriate measures when such messages appear. Table 9: OSD Message Message Contents CHANGE THE LAMP AFTER REPLACING LAMP, RESET THE LAMP TIME. (*1) CHANGE THE LAMP AFTER REPLACING LAMP, RESET THE LAMP TIME. THE POWER WILL TURN OFF AFTER **hr. (*1) CHANGE THE LAMP AFTER REPLACING LAMP, RESET THE LAMP TIME. THE POWER WILL TURN OFF AFTER 0 hr. NO INPUT IS DETECTED ON *** SYNC IS OUT OF RANGE ON *** The usage time of lamp will be reaching 2000 hr shortly (*2). It is recommended to replace the lamp soon. Prepare a new lamp as replacement. The usage time of lamp will be reaching 2000 hr shortly. It is recommended to replace the lamp within * * hours (*2). It might happen that the lamp is cut off before * * hr by any chance. Power will be switched OFF automatically in * * hours. Replace the lamp as shown on p. 17-18, "Lamp." Always reset the lamp timer after replacing the lamp. The usage time of lamp is about to reach. Power will be switched OFF in a few minutes (*2). Switch power OFF immediately and replace the lamp as shown on p. 17-18, "Lamp." Always reset the lamp timer after replacing the lamp. No input signal found. Check the signal input connections and signal sources. The horizontal or vertical frequency of the input signal is not within the specified range. Check the specifications of the equipment and the signal source. The internal temperature has risen. Switch power OFF, and wait 20 minutes until the equipment cools down. Check the following and Switch power ON again. * Are the ventilation openings blocked. * Is the air filter dirty. * Is the ambient temperature higher than 35°C. CHECK THE AIR FLOW NOTE: (*1) This message is cleared automatically after approximately three minutes, and appears 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 reaches 2000 hr. However the life of lamp might be much different among lamps, so that it might be happened that a lamp is cut off before the function is active. 20 ViewSonic PJ1065