Service Manual
Page 8
Replacement Parts List LG RD-JT30 99.J4977.L31 NO. BenQ P/N LG P/N DESCRIPTION 1 55.J4906.001 6871VSN256A PCBA CHIP/BD LG JT30 2 60.J4910.001 3680V00113A ASSY LENS C1,C2 JT30 PROT 3 60.J4911.001 5018V00071A ASSY FOLD MIRROR MODULE JT30 4 60.J4912.CL1 6912B22006A ASSY CSD RD-JT30 LAMP MODULE 4-1 35.81J49.001 3680V00111A Glass front UVAR JT30 PROT 5 55.J4922.001 6871VSN257A...
Replacement Parts List LG RD-JT30 99.J4977.L31 NO. BenQ P/N LG P/N DESCRIPTION 1 55.J4906.001 6871VSN256A PCBA CHIP/BD LG JT30 2 60.J4910.001 3680V00113A ASSY LENS C1,C2 JT30 PROT 3 60.J4911.001 5018V00071A ASSY FOLD MIRROR MODULE JT30 4 60.J4912.CL1 6912B22006A ASSY CSD RD-JT30 LAMP MODULE 4-1 35.81J49.001 3680V00111A Glass front UVAR JT30 PROT 5 55.J4922.001 6871VSN257A...
Service Manual
Page 23
...replace the lamp module, you remove the lamp cover. If the lamp is ruptured or the lamp module is a spring door. 2. How to cool before removing the lamp module. DO NOT touch any part of lamp surfaces, resulting in decreased image quality and premature lamp failure. Lamp Module The lamp module is located at bottom of lamp... fingers will cause smudges and uneven heating of the lamp module that could cause personal injury. 1.Remove two screws of the projector. The lamp module behinds the lamp cover with 1 captive screw. 10. The lamp module becomes very hot when the projector is located ...
...replace the lamp module, you remove the lamp cover. If the lamp is ruptured or the lamp module is a spring door. 2. How to cool before removing the lamp module. DO NOT touch any part of lamp surfaces, resulting in decreased image quality and premature lamp failure. Lamp Module The lamp module is located at bottom of lamp... fingers will cause smudges and uneven heating of the lamp module that could cause personal injury. 1.Remove two screws of the projector. The lamp module behinds the lamp cover with 1 captive screw. 10. The lamp module becomes very hot when the projector is located ...
Service Manual
Page 93
Case 2: Over 1500 hours - Down Volume Down Volume Up Enter Power 1.2.2.3 Temperature Error state Lamp Time Initialization : After replacing the lamp, press the Remote Keys in the order as bellows Order : Fn. *You can change Temperature range according to turn the projector off. 1.2.2.2 Lamp Time over Error LEDs above , you have to your temperature condition...
Case 2: Over 1500 hours - Down Volume Down Volume Up Enter Power 1.2.2.3 Temperature Error state Lamp Time Initialization : After replacing the lamp, press the Remote Keys in the order as bellows Order : Fn. *You can change Temperature range according to turn the projector off. 1.2.2.2 Lamp Time over Error LEDs above , you have to your temperature condition...
Service Manual
Page 94
... state If Fan is not operated normally, displays Fan On Error LEDs & Display Fan on Error OSD.. 1.2.2.6 Lamp Case_Open state If Lamp case is opened abnormally or when you replace used lamp with a new one, it displays lamp case_open LEDs . 1.2.3 WIRELESS MOUSE CONTROL 16 Direction, Left/Right Click, Drag Supports USB mouse we use Remocon...
... state If Fan is not operated normally, displays Fan On Error LEDs & Display Fan on Error OSD.. 1.2.2.6 Lamp Case_Open state If Lamp case is opened abnormally or when you replace used lamp with a new one, it displays lamp case_open LEDs . 1.2.3 WIRELESS MOUSE CONTROL 16 Direction, Left/Right Click, Drag Supports USB mouse we use Remocon...
User Guide
Page 3
... Start Up 12 Digital Keystone Correction 13 Auto Adjustment 13 Source Selection 14 Menu System 14 1. SPECIAL Menu 17 4. POSITION Menu 16 3. Table of the Lamp 20 Lamp Replacement 20 Operative Information 21 Troubleshooting 22 Common Problems & Solutions 22 Status Messages 22 DLP Personal Projector iii
... Start Up 12 Digital Keystone Correction 13 Auto Adjustment 13 Source Selection 14 Menu System 14 1. SPECIAL Menu 17 4. POSITION Menu 16 3. Table of the Lamp 20 Lamp Replacement 20 Operative Information 21 Troubleshooting 22 Common Problems & Solutions 22 Status Messages 22 DLP Personal Projector iii
User Guide
Page 5
... you operate your projector and save it to another place for operation. The product may fall, sustaining serious damage. 6. Never replace the lamp assembly or any electronic components unless the projector is required. PLEASE READ THIS USER'S GUIDE BEFORE YOU OPERATE YOUR PROJECTOR. To reduce...SHOCK, DO NOT OPEN THE CABINET. The lamp becomes extremely hot during operation. Safety Instructions 1. Allow the projector to cool for approximately 45 minutes prior to explode on an unstable cart, stand, or table. Take it for replacement. The projector must be packaged into a carry...
... you operate your projector and save it to another place for operation. The product may fall, sustaining serious damage. 6. Never replace the lamp assembly or any electronic components unless the projector is required. PLEASE READ THIS USER'S GUIDE BEFORE YOU OPERATE YOUR PROJECTOR. To reduce...SHOCK, DO NOT OPEN THE CABINET. The lamp becomes extremely hot during operation. Safety Instructions 1. Allow the projector to cool for approximately 45 minutes prior to explode on an unstable cart, stand, or table. Take it for replacement. The projector must be packaged into a carry...
User Guide
Page 9
...more detailed information. See "Lamp Information" on page 21 for more detailed information. When the projector is operated improperly, it shows green or orange toggle. POWER Press the POWER key to display an entirely blue, black, green or LG logo screen. DLP Personal ...or off. External Control Panel Power indicator POWER AUTO POWER SOURCE AUTO BLANK Lamp indicator SOURCE BLANK Power indicator The indicator shows green for current received signals. (PC Mode Only) Lamp Indicator The Lamp Indicator will light up when the lamp needs service, cooling or replacement.
...more detailed information. See "Lamp Information" on page 21 for more detailed information. When the projector is operated improperly, it shows green or orange toggle. POWER Press the POWER key to display an entirely blue, black, green or LG logo screen. DLP Personal ...or off. External Control Panel Power indicator POWER AUTO POWER SOURCE AUTO BLANK Lamp indicator SOURCE BLANK Power indicator The indicator shows green for current received signals. (PC Mode Only) Lamp Indicator The Lamp Indicator will light up when the lamp needs service, cooling or replacement.
User Guide
Page 24
... mercury. To reduce the risk of the Lamp The lamp life is removed. When the Power Indicator lights up red and the Lamp Indicator lights up orange or a message appears suggesting the time of lamp replacement. Lamp Replacement Please check with LG service center for the information of lamp replacement, please install a new lamp or consult your local hazardous waste regulations...
... mercury. To reduce the risk of the Lamp The lamp life is removed. When the Power Indicator lights up red and the Lamp Indicator lights up orange or a message appears suggesting the time of lamp replacement. Lamp Replacement Please check with LG service center for the information of lamp replacement, please install a new lamp or consult your local hazardous waste regulations...
User Guide
Page 26
...8226; Press Auto on . • Check whether Front Cover is closed. Status Messages On-Screen Messages No Signal Out of Range Replace the Lamp Description Projector is blocking the front and rear receivers. TROUBLESHOOTING Common Problems & Solutions PROBLEMS TRY THESE SOLUTIONS NO POWER • Make sure...adjustment range of the lens. REMOTE CONTROL DOES NOT WORK • • • Replace the batteries with new ones. Input signal frequency exceeds the projector's range. Repalce the lamp when the warning message displays or the projector may not be turned on the remote control...
...8226; Press Auto on . • Check whether Front Cover is closed. Status Messages On-Screen Messages No Signal Out of Range Replace the Lamp Description Projector is blocking the front and rear receivers. TROUBLESHOOTING Common Problems & Solutions PROBLEMS TRY THESE SOLUTIONS NO POWER • Make sure...adjustment range of the lens. REMOTE CONTROL DOES NOT WORK • • • Replace the batteries with new ones. Input signal frequency exceeds the projector's range. Repalce the lamp when the warning message displays or the projector may not be turned on the remote control...