TO ENTER SERVICE MODE
- Press and Hold [Menu & Image] on the projector simultaneously for more than 3 seconds. Service Mode Menu appears.
- To select adjustment group by pressing 'Menu (+)' button or 'Image (-)' button.
- Select the adjustment item number by pressing 'Up / Dn" button.
- To change the data value to selected item, use "Left or Right" button.
- To "Exit" service mode, press the Power ON/OFF button, either at the remote control or at the main unit.
MEMORY IC REPLACEMENT
- IC 808 on the main board stores the data for service adjustments, and should not be replaced except for a cause of defect.
- If replaced, re-adjustments are required.
- The data of Lamp Replace counter is stored in the IC808.
- The Lamp Replace counter will be reset, when this IC is replaced. Lamp replace counter cannot be set to previous value, after this IC replacement.
Fan Voltage Adjustment.
- Set the Lamp Mode to 'ECO" with the Menu function.
- Enter the service mode, and select group (11) and item (5). Set data value to [1].
- Connect a digital voltmeter to test point "TPFAN 1 +" and chassis ground.
- Select group (11), item number (86) and adjust the voltage to be [4.5V +/-0.1Vdc] by changing the data value. Select item number (87) and adjust the voltage to be 13.8Vdc by changing the data value.
- Connect the DVM to test point 'TPFAN 2'(+) and chassis ground.
- Select item number (88) and adjust the voltage to be 4.5Vdc by changing the data value.
- Connect the DVM to test point 'TPFAN3+' and chassis ground.
- Select item number (90), and adjust the voltage to be 4.5V by changing the data value.
- Select group [11] and item number (5). Set the data value to [0], and set the Lamp Mode to "Normal" with the menu function.
LAMP REPLACEMENT
- Turn OFF the projector and disconnect AC cord. Allow the projetor to cool at least 45 minutes, it was being run.
- Loosen one screw and open the lamp cover.
- loosen two screws and pull out the Lamp Ass'y by gasping the handle.
- Replace the new lamp ass'y securely and tighten the two screws.
- Close the lamp cover, and tighten the one screw.
TO RESET THE LAMP REPLACE COUNTER
Do not reset Lamp Reset counter, except after the lamp is replaced. The projector cannpt be turned ON with lamp cover removed, because, if the lamp cover is removed, the interlock switch is also released to switch OFF the mains supply for safety.
LAMP TYPE: POA-LMP59. SERVICE PART NUMBER: 610 305 5602
- Turn the projector ON and press the Menu Button and on-screen menu will appear.
- Press ( < / > ) button to move a red frame pointer to "Setting" menu icon.
- Press {UP} button to move the red frame pointer to [Lamp Counter Reset?], is displayed. Move the pointer to "Yes" and press the 'Select' button.
- Another information dialogue box appears and select (Yes) to reset the Lamp Replace Counter.