NEC Vt800 Projector User Manual

109
6. Using On-Screen Menu
Select

ng Default Source [ D
EFAULT
 S
OURCE
 S
ELECT
]
You can set the projector to default to any one of its inputs each time \
the projector is turned on.
L AST   ......................
Sets the projector to default to the previous or last active input each \
time the projector is turned on.
A
UTO
 
.....................
Searches for an active source in order of  C OMPUTER 1 → C OMPUTER 2 → HDMI → V IDEO  → S-V IDEO  
→ V IEWER  → C OMPUTER 1 and displays the first...

110
6. Using On-Screen Menu
 Menu Descriptions & Functions [INFO.]
Displays the lamp usage hours, the status of the current signal and sett\
ings, NETWORK settings and version.
The information included are as follows:
[USAGE TIME]
 
LAMP  L IFE  R EMAINING (%)
L
AMP
 H
OURS
 U
SED
 (H)
F
ILTER
 H
OURS
 U
SED
 (H)
NOTE: The progress indicator shows the percentage of remaining lamp life. The value informs you of the amount of lamp and fil-
ter usage respectively.
•
  When  the  remaining  lamp  time...

111
6. Using On-Screen Menu
[SOURCE (1)]
 
INPUT  T ERMINAL  S IGNAL  T YPE
V
IDEO  T YPE  S OURCE  N AME
E
NTRY  N O .
[SOURCE (2)]
 
HORIZONTAL  F REQUENCY V ERTICAL  F REQUENCY
S
YNC
 T
YPE  S YNC  P OLARITY
S
CAN
 T
YPE 

11
6. Using On-Screen Menu
[WIRED LAN]
 
This page shows information on settings for the LAN port (RJ-45)
IP A DDRESS   ..........
Indicates the IP address of the projector when the LAN port (RJ-45) is\
 used.
S
UBNET
 M
ASK
 
......
Indicates the subnet mask of the projector when the LAN port (RJ-45) i\
s used.
G
ATEWA
y
 
..............
Indicates the gateway of the network connected to the projector when the\
 LAN port (RJ-45) is used.
MAC A
DDRESS
 
......
Indicates the MAC address of the LAN...

11
6. Using On-Screen Menu
 Menu Descriptions & Functions [RESET]
Returning to Factory Default
The Reset feature allows you to change adjustments and settings to the factory preset for sources by the following 
methods:
[C URRENT  S IGNAL]
Resets the adjustments for the current signal to the factory preset leve\
ls.
All the items in [ A DJUST] can be reset.
[A LL  D ATA]
Reset all the adjustments and settings for all the signals to the factory preset except [ E NTRY  L IST], [L ANGUAGE], 
[B...

114
7. Maintenance
This section describes the simple maintenance procedures you should foll\
ow to clean the filters and replace the lamp.
 Cleaning or Replacing the Filter
The  air-filter  sponge  keeps  dust  and  dirt  from  getting  inside  the  projector  and  should  be  frequently  cleaned.  If  the 
filter is dirty or clogged, your projector may overheat.
NOTE: The message for filter cleaning will be displayed for one minute\
 when the projector is turned on or off.
To cancel the message, press...

115
To replace the filter (sponge):
CAUTION
•  Replace both filters at the same time.
•   Before replacing the filters, remove dust and dirt from the projector \
cabinet.
•
  The projector contains high-precision parts. Keep out dust and dirt duri\
ng filter replacement.
•
  Do not wash the filter with water. Water will damage the filter memb\
rane.
•
  Reattach the filter cover correctly. Failure to do so may cause projec\
tor malfunction.
p
reparat  on:
 Replace the lamp before replacing the...

11
7. Maintenance
USBLAMPSTATUSSOURCEAUTO ADJUST3D REFORM
SELECT
USBLAMPSTATUSSOURCEAUTO ADJUST3D REFORM
SELECT
 Cleaning the Cabinet and the Lens
1.  Turn off the projector before cleaning.
2.   Clean the cabinet periodically with a damp cloth. If heavily soiled, use a mild detergent. Never use strong 
detergents or solvents such as alcohol or thinner.
3.
 
Use a blower or lens paper to clean the lens, and be careful not to scratch or mar the lens.
4.
 
Connect the supplied power cable, turn on...

117
 Replacing the Lamp
When  the  lamp  reaches  the  end  of  its  life,  the  LAMP  indicator  in  the  cabinet  will  blink  red.  Even  though  the  lamp 
may  still  be  working,  replace  the  lamp  to  maintain  the  optimal  projector  performance.  After  replacing  the  lamp,  be 
sure to clear the lamp hour meter. (→ page 113)
CAUTION
•  DO NOT TOUCH THE LAMP immediately after it has been used. It will be extremely hot. Turn the projector off, 
wait  30  seconds,  turn  off  the  main...

118
7. Maintenance
3.  Loosen the two screws securing the lamp housing until the phillips screwdriver goes into a freewheeling 
condition. The two screws are not removable.
 
NOTE: There is an interlock on this case to prevent the risk of electric\
al shock. Do not attempt to circumvent this interlock.
AUDIO INHDMI IN
OMPUTER /MPONENT 2 INC CONTROL
interlock
AUDIO INHDMI IN
OMPUTER /MPONENT 2 INC CONTROL
AUDIO INOMPUTER /MPONENT 2 INC CONTROL
4.   Remove the lamp housing by holding it.
  Insert a new...