Sanyo PLC-EF31 Service Manual

Also see for PLC-EF31: Owner's manual Service manual

Contents

-49-Operation method-1 :(A) Turn off the projector. Next, connect the flexible-cables of the LCD panels to the assem-bly Main. Turn on the projector.(B) Set the image to "service mode."(C) Select Group no. 930-0 (Full lamp mode ) orSelect Group no. 930-1 (To light only the "Lamp-1." ) orSelect Group no. 930-2 (To light only the "Lamp-2" )Check data value on the screen, and go to (1), (2) or (3).(1) If the data value appears "11" on the screen, go to (a).(2) If the data value appears "0" on the screen, go to (b).(3) If the data value appears "99" on the screen, go to (c).(a) Go to (D).(b) Set the data value to "10" and go to (D).(c) Wait until it is changed to "0". Then set the data value to "10" and go to (D).(D) Press power on/off button to quit the service mode.(E) Turn off the projector. Remove the flexible cables of LCD panels from the assembly Main.And turn on the projector.Fine adjustment-1 Integrator lens out1. Loosen three screws-B on the Integrator lens out unit.2. Insert a slot screwdriver into slot-A on the Integrator lens out unit, turn it anddecrease Unevenness color.3. Tighten the three screws B to fix the integrator lens-out unit.Fine adjustment-2 Integrator lens in1. Loosen 2 screws-A on the Integrator lens in unit.2. Insert a slot screwdriver into slot-C on the Integrator lens in unit, turn it and decreaseUnevenness color.3. Tighten the 2 screws A to fix the integrator lens-in unit.