NEC Np62 Projector User Manual

7
7. Ma  ntenance
➌ Replacing the Lamp and the Cooling Pump
After	 your 	 lamp 	 has 	 been 	 operating 	 for 	 2500 	 hours 	 (up 	 to 	 3500 	 hours 	 in 	 ECO 	 mode) 	 or 	 longer, 	 the 	 LAMP 	 indica-
tor
	
in
	
the
	
cabinet
	
will
	
blink
	
red
	
and
	
the
	
message
 [THE LAMP HAS REACHED THE END OF ITS USABLE LIFE. 
PLEASE REPLACE THE LAMP.] 	 will 	 appear. 	 Even 	 though 	 the 	 lamp 	 may 	 still 	 be 	 working, 	 replace 	 it 	 at 	 2500 	 (up 	 to 	
3500 	 hours 	 in 	 ECO...

73
7. Ma ntenance
3.  l oosen  the  two  screws  securing  the  lamp  housing  until  the  phillips  screwdriver  goes  into  a  freewheel-
ing condition.
 
The two screws are not removable.
 
Remove the lamp housing by holding the handle.
Interlock
NOTE: There is an interlock on this case to prevent the risk of electrical shock. Do not attempt to circumvent this interlock.
Fig. AFig. BFig. C
Note: Remov  ng or Insert  ng the Lamp (St  ck  ng of Pack  ng R  ng)
After...

7
7. Ma  ntenance
Th

s completes the lamp replacement.
Go on to the cool

ng pump replacement.
To 	 replace 	 the 	 cooling 	 pump:
6.   r emove the cooling pump.
 
(1) Loosen the cooling pump cover screw until the screwdriver goes into a freewheeling condition.
  - The cooling pump cover screw is not removable.
S-VIDEO INVIDEO INN
5.  r eattach the lamp cover.
 
Tighten the lamp cover screw.
 
Be sure to tighten the screw.
4.  Push the part as shown on the drawing and insert a new...

7
7. Ma  ntenance
8.  Connect the supplied power cable and turn on the projector.
9.   f inally, select the menu 
→ [ reset ] → [C lear   la MP  h OU rs ] to reset the lamp usage hours.
NOTE:  When  the  lamp  exceeds  2600  hours  (up  to  3600  hours  in  ECO  mode)  of  service,  the  projector  cannot  turn  on  and  the 
menu is not displayed. 
If this happens, press the HELP button on the remote control for 10 seconds to reset the lamp clock back to zero. 
When the lamp time clock is...

7
8. Appendix
➊ Troubleshooting
This 	 section 	 helps 	 you 	 resolve 	 problems 	 you 	 may 	 encounter 	 while 	 setting 	 up 	 or 	 using 	 the 	 projector.
Ind cator Messages
Power Ind  cator
Indicator ConditionProjector ConditionNoteOf fThe main power is of f–
Blinking lightGreen
0.5 sec On,0.5 sec Of fThe  projector  is  get ting  ready  to  turn on.Wait for a moment.
2.5 sec On,0.5 sec Of fOf f Timer is enabled.–
Orange0.5 sec On,0.5 sec Of fThe projector is cooling down.Wait for...

77
8. Append x
Common Problems & Solut  ons (→	 "Power/Status/Lamp 	 Indicator" 	 on 	 page 	76.)
ProblemCheck These Items
Does not turn on•   Check that the power cable is plugged in and that the power but ton on the projector cabinet or the remote control is on. (→ page 15, 16)
•
 
Ensure that the lamp cover is installed correctly. (→ page 74)
•
 
Ensure that the two screws on the lamp housing are completely tightened.(→ page 74)
•
 
Ensure that the cooling pump is installed...

78
8. Append x
If there  s no p  cture, or the p  cture   s not d  splayed correctly.
•	 Power	 on 	 process 	 for 	 the 	 projector 	 and 	 the 	 PC.
	 Be 	 sure 	 to 	 connect 	 the 	 projector 	 and 	 notebook 	 PC 	 while 	 the 	 projector 	 is 	 in 	 standby 	 mode 	 and 	 before 	 turning 	
on 	 the 	 power 	 to 	 the 	 notebook 	 PC.
	 In
	 most 	 cases 	 the 	 output 	 signal 	 from 	 the 	 notebook 	 PC 	 is 	 not 	 turned 	 on 	 unless 	 connected 	 to 	 the...

79
8. Append x
➋ Specifications
This	 section 	 provides 	 technical 	 information 	 about 	 the 	 NP62/NP61/NP52/NP41 	 projector's 	 performance.
Model Number    NP  /NP  /NP  /NP 
Opt cal
Projection 	 System Single 	 DLP™ 	 chip 	 (0.55", 	 aspect 	 4:3)
Resolution1024 	 x 	 768 	 pixels*1
LensManual 	 zoom 	 and 	 auto 	 focus/manual 	 powered 	 focus
(effective 	 range: 	 57.1"/1.5 	 m 	 - 	 216.5"/5.5 	 m) 	 / 	 manual 	 focus
F2.2...

80
8. Append x
Mechan

cal
Installation Orientation: 	 Desktop/Front, 	 Desktop/Rear, 	 Ceiling/Front, 	 Ceiling/Rear
Dimensions9.7" 	 (W) 	 x 	 2.8" 	 (H) 	 x 	 7.0" 	 (D)
246 	 mm 	 (W) 	 x 	 72 	 mm 	 (H) 	 x 	 177 	 mm 	 (D) 	 (not 	 including 	 protrusions)
Net
	 Weight NP62/NP52:
	 3.75 	 lbs 	 / 	 1.7 	 kg
NP61/NP41:
	 3.5 	 lbs 	 / 	 1.6 	 kg
Environmental
	 Considerations Operational
	 Temperatures: 	 41°F 	 to 	 104°F 	 / 	 5°C 	 to 	 40°C 	
(ECO 	 mode 	 selected...

8
8. Append  x
VIDEO INCOMPUTER INPC CONTROLAC INAUDIO INS-VIDEO IN
SOURCEAUTOADJ.
ON/STAND BY
FOCUS
LAMPSTATUSPOWERSELECT
➌ Cabinet Dimensions
Lens center
Unit:	 mm 	 (inch)
246 (9.7")
177 (7.0")
73 (2.9")
59 (2.3")
79 (3.1")
Lens center
72 (2.8")
VIDEO INCOMPUTER INPC CONTROLAUDIO INU S BS-VIDEO IN
NP62/NP52