NEC Projector U321H User Manual

54English ...
Appendices
Problem: Message Reminders
  Over temperature - the projector has exceeded its recommended 
operating temperature and must be allowed to cool down before it 
may be used.
WARNING! TEMPERATURE TOO HIGH
1. MAKE SURE AIR IN AND OUTLETS ARE NOT BLOCKED.
2. MAKE SURE THE ENVIRONMENT TEMPERATURE IS UNDER 40 DEGREE C
  Replacing the lamp - the lamp is about to reach its maximum 
lifetime. Prepare to replace it soon. 
WARNING! LAMP
LAMP WARNING
LAMP LIFE IS ABOVE LIMIT TIME. LAMP OFF!...

55... English
Appendices
Installing and Cleaning the Air Filter
We recommend you clean the air filter every 500 hours of 
operation, or more often if you are using the projector in a 
dusty environment.
When the warning message appears on the screen, do the 
following to clean the air filter:
WARNING! FILTER
PLEASE CLEAN THE FILTER.
 Filter Replacing Procedure: 
  1.   Switch off the power to the projector by pressing the POWER OFF button on the remote control or the  button on the control panel.
  2....

56English ...
Appendices
Replacing the lamp 
optional lamp NP34LP
The projector will detect the lamp life at 3000 hours  in Eco 
Mode Off (4000 hours in Eco Mode On). When the “POWER” 
LED indicator flashes red and the message below displays on-
screen, the projector has detected that the lamp is approaching 
its end of life. (Refer to page 23) It will show you a warning 
message: 
WARNING! LAMP
LAMP WARNING
LAMP LIFE IS ABOVE LIMIT TIME. LAMP OFF!
WARNING! LAMP
LAMP WARNING
LAMP LIFE EXCEEDED.
 
When...

57... English
Appendices
Warning: To reduce the risk of personal injury, do not drop the lamp module or touch the lamp bulb. The bulb may shatter and cause injury if it is dropped.
 Lamp Replacing Procedure: 
 1.   Switch off the power to the projector by pressing the POWER OFF button on the remote control or the  button on the control panel.
  2. Allow the projector to cool down at least 60 minutes.
  3. Disconnect the power cord.
  4.    Remove the dummy cover. 
  5.    Use a screwdriver to loosen the...

58English ...
Appendices
Cleaning procedure for the cover 
glass
If the cover glass of projection lens is dusty or blemished, 
please clean it as following procedure:
1.  Turn off the projector and cool projector down for a while.
2.  Unplug the power cord from outlet.
3.  Blow the dust by blower for cameras which you could buy 
from camera shops.Wipe the cover glass gently using a 
cleaning cloth.
 CAUTION:
•  Make sure to use a commercially available cleaning cloth for wiping the mirror or lens•...

59... English
Appendices
Specifications
OpticalNP-U321H
Projection SystemSingle DLP® chip (0.65”, aspect ratio 16:9)
Resolution *11920 × 1080 pixels (1080P)
LensManual focus
F2.4
Lamp260W AC (220W in ECO mode)
Light Output *2 *33200 lumens
Approx. 85% in ECO mode
Contrast Ratio *310000:1 with DYNAMIC CONTRAST ON
Image Size (Diagonal)85” to 100” / 2.16 to 2.54 m
Projection Distance (mini. - max.)22.2 to 30.6 cm
*1  Effective pixels are more than 99.99%.*2  This is the light output value (lumens) when...

60English ...
Appendices
ElectricalNP-U321H
Power Requirement100 - 240V AC, 50/60 Hz
Input Current3.5-1.5A
Power Consumption (Typical value)
ECO Mode OFF323W (*1)/ 312W (*2)
ECO Mode272W (*1)/ 264W (*2)
Network Stand-by2.0W (*1)/ 2.2W (*2)
Normal Stand-by0.18W (*1)/ 0.30W (*2)
*1: 100V - 130VAC*2: 200V - 240VAC
*4  HDMI® (Deep Color, Lip Sync) with HDCP What is HDCP/HDCP technology? HDCP is an acronym for High-bandwidth Digital Content Protection. High bandwidth Digital Content Protection (HDCP) is a...

61... English
Appendices
RegulationsUL/C-UL Approved (UL 60950-1, CSA 60950-1)
Meets DOC Canada Class B requirements
Meets FCC Class B requirements
Meets AS/NZS CISPR.22 Class B
Meets EMC Directive (EN55022, EN55024, EN61000-3-2, EN61000-3-3)
Meets Low Voltage Directive (EN60950-1, TÜV Approved)
*6  Operational temperatures 0 to 2500 feet/760 m in the range of 50° to 95°F(10° to 35°C) 2500 feet/760 m to 5000 feet/1500 m in the range of 50° to 95°F (10° to 35°C) 5000 feet/1500 m to 10000 feet/3000 m in...

62English ...
Appendices
Compatibility Modes
ModesResolution (dots)V.Frequency[Hz]H.Frequency[KHz]
VGA640x4806031.5
VGA640x4807237.9
VGA640x4807537.5
VGA640x4808543.3
SVGA800x6005635.1
SVGA800x6006037.9
SVGA800x6007248.1
SVGA800x6007546.9
SVGA800x6008553.7
XGA1024x7686048.4
XGA1024x7687056.5
XGA1024x7687560.0
XGA1024x7688568.7
XGA+1152x8647063.9
XGA+1152x8647567.5
XGA+1152x8648577.1
QuadVGA1280x9606060.0
SXGA1280x10246064.0
SXGA1280x10247580.0
SXGA1280x10248591.1
SXGA+1400x10506065.3
UXGA1600x12006075.0...

63... English
Appendices
(2) VGA Analog - Extended Wide timing
ModesResolution (dots)V.Frequency[Hz]H.Frequency[KHz]
HD1280x7206044.8
WXGA1280x7686047.8
WXGA1280x8006049.6
WXGA+1440x9006055.9
Full HD1920x1080(1080P)6067.5
(3) VGA Analog -Component Signal
ModesResolution (dots)V.Frequency[Hz]H.Frequency[KHz]
480i720x48059.94(29.97)15.7
576i720x57650(25)15.6
480p720x48059.9431.5
576p720x5765031.3
720p1280x7206045.0
720p1280x7205037.5
1080i1920x108060(30)33.8
1080i1920x108050(25)28.1
1080p1920x108023.97/24...