LG Rd Jt50 Projector User Manual

DLP Personal Projector27
TROUBLESHOOTING
Common Problems & Solutions
NO POWER
Try these solutions: 
• Make sure the power cord is inserted snuged into the AC adapter socket.
• Make sure the power cord is inserted snuged into the power outlet.
• Toggle the power switch to the position “ I ”.
• Wait 90 seconds after the projector is turned off before turning the projector 
back on.
NO PICTURE
Try these solutions: 
• Check for the proper input source.
• Ensure all cables are connected properly.
• Adjust the...

28DLP Personal Projector
Status Messages    
On-Screen MessagesDescription
SEARCHINGProjector is searching for input.
ACQUIRING SIGNALProjector has identified the input signal and is 
running the auto image adjustment function.
OUT OF RANGEInput signal frequency exceeds the projector’s 
range.
LAMP WARNING - 
CHANGE LAMP AND 
RESET LAMP TIMER! The lamp has been in operation for 1400 
hours. Install a new lamp for optimal 
performance.
OUT OF LAMP USAGE 
TIME. CHANGE THE 
LAMP!The lamp has been in...

DLP Personal Projector29
SPECIFICATIONS
Projector Specifications 
Technical Specifications
Note: All specifications are subject to change without notice. 
General
Product name Personal Projector
Model name RDJT50         1024X768  XGA
RDJT52         1024X768  XGA
Optical
Display system 1-CHIP DMD
Lens F/Number F/2.6
Lamp 250W UHP lamp
Electrical
Power supply AC100 ~ 240V, 4.0A, 50/60 Hz (Automatic)
Power consumption 330W (Typical)
Mechanical
Dimensions 302.3 mm (W) x 91.7 mm (H) x 216.3 mm (D)
Operating...

30DLP Personal Projector
Timing Chart 
Suppoted timing for Analog RGB and DVI inputs
Supported timing for YP
bPr input
ResolutionHorizontal 
Frequency 
(kHz)Vertical 
Frequency 
(Hz)Pixel 
Frequency 
(MHz)Mode
720x400 37.927 85.039 35.500 720x400_85
640x48031.469 59.940 25.175 VGA_60
37.861 72.809 31.500 VGA_72
37.500 75.000 31.500 VGA_75
43.269 85.008 36.000 VGA_85
800x60035.156 56.250 36.000 SVGA_56
37.879 60.317 40.000 SVGA_60
48.077 72.188 50.000 SVGA_72
46.875 75.000 49.500 SVGA_75
53.674 85.061...

DLP Personal Projector31
Supported timing for Video and S-Video inputs
Video modeHorizontal 
Frequency (kHz)Vertical 
Frequency (Hz)Pixel Frequency 
(MHz)
NTSC 15.73 60 3.58
PAL 15.63 50 4.43
SECAM 15.63 50 4.25 or 4.41
PAL-M 15.73 60 3.58
PAL-N 15.63 50 3.58
PAL-60 15.73 60 4.43
NTSC4.43 15.73 60 4.43 

32DLP Personal Projector
DIMENSIONS
Unit: mm
AUTO BLANKSOURCE
KEYSTONE -KEYSTONE +
POWER
302.3mm 91.7mm
216.3mmMENU/EXIT