Marantz Vp4001 DLP Projector User Manual

50
Using the “Options” Menu (Continued)
2 22 2
2Selecting the Transmission
Speed (RS-232C)
Make sure that both the projector and computer
are set for the same baud rate.
Selectable
items
9600bps
115200bpsDescription
Transmission speed is slow.
Transmission speed is rapid.
P
R
4 44 4
4 Fan Mode Setting
This function changes the fan rotation speed.
Selectable
items
Normal
HighDescription
Suitable for normal environments.
Select this when using the projector at
altitudes of approximately 4,900 feet
(1,500...

Appendix
51
Cleaning the lens
Use a commercially available blower or lens
cleaning paper (for glasses and camera lenses)
for cleaning the lens. Do not use any liquid type
cleaning agents, as they may wear off the
coating film on the surface of the lens.

As the surface of the lens can easily get
damaged, be sure not to scrape or hit the lens.
Cleaning the exhaust and intake vents
Use a vacuum cleaner to clean dust from the
exhaust vent and the intake vent.
Cleaning the projector
Ensure that you have...

52
Maintenance Indicators
About the lamp indicator

When the remaining lamp life becomes 5% or less,  (yellow) and “Change The Lamp” will be
displayed on the screen. When the percentage becomes 0%, it will change to  (red), the lamp will
automatically turn off and then the projector will automatically enter standby mode. At this time, the
lamp indicator will illuminate in red.

If you try to turn on the projector a fourth time without replacing the lamp, the projector will
not turn on.
About the...

Appendix
53
•If the temperature warning indicator illuminates, and the projector enters standby mode, follow the
possible solutions above and then wait until the projector has cooled down completely before plug-
ging in the power cord and turning the power back on. (At least 10 minutes.)
•If the power is turned off for a brief moment due to power outage or some other cause while using
the projector, and the power supply recovers immediately after that, the lamp indicator will illumi-
nate in red and the...

54
Regarding the Lamp
Lamp
It is recommended that the lamp (sold separately) be replaced when the remaining lamp life becomes
5% or less, or when you notice a significant deterioration in the picture and color quality. The lamp life
(percentage) can be checked with the on-screen display. (see page 49)

Purchase a replacement lamp of type LU4001VP from your place of purchase, nearest Marantz
Authorized Dealer or Service Center.
Caution Concerning the Lamp
This projector utilizes a pressurized mercury...

Appendix
55
A
S
P
E
C
TE
N
T
E
R I
N
P
U
T
M
E
N
U
IN
P
U
TSTANDBY/ONLAMPTEMP.
Removing and Installing the
Lamp Unit
•Make sure that you remove the lamp unit by
the handle. Do not touch the glass surface of
the lamp unit or the inside of the projector.
•To avoid injury to yourself and damage to the
lamp, be sure to carefully follow the steps
below.
•Do not loosen other screws except for the
lamp unit cover and lamp unit.
Press  / I STANDBY/ON on the
projector or aSTANDBY on the re-
mote control to put...

56
Regarding the Lamp (Continued)
4
5
6
1
2
Info
AC socket Securing screwsHandle
ENTER button
MENU button
R button
Info
2
1
A
S
P
E
C
TE
N
T
E
R IN
P
U
T
M
E
N
U
I
N
P
U
TS
T
A
N
D
B
Y
/
O
NL
A
M
PT
E
M
P
.
ASPECTENTERINPUT
MENU
INPUT
STANDBY/ONLAMPTEMP. / I STANDBY/
ON button
Connect the power cord.•Plug the power cord into the AC socket
of the projector.
Reset the lamp timer.•While simultaneously holding down
MENU, 
 ENTER and R on the projec-
tor, press 
 / I STANDBY/ON on the pro-
jector.
•“LAMP...

Appendix
57
Connecting Pin Assignments
COMPUTER-RGB Input COMPUTER-RGB/COMPONENT RGB Terminal: 15-pin Mini D-sub female connector
1. Video input (red)
2. Video input (green/sync on green)
3. Video input (blue)
4. Not connected
5. Not connected
6. Earth (red)
7. Earth (green/sync on green)
8. Earth (blue)
9. Not connected
10. GND
11. Not connected
12. Bi-directional data
13. Horizontal sync signal: TTL level
14. Vertical sync signal: TTL level
15. Data clock
RS-232C Terminal: 9-pin Mini DIN female...

58
RS-232C Specifications and Command Settings
Computer control
A computer can be used to control the projector by connecting an RS-232C serial control cable
(cross type, sold separately) to the projector. (See page 27 for connection.)
Communication conditions
Set the serial port settings of the computer to match that of the table.
Signal format: Conforms to RS-232C standard. Parity bit: None
Baud rate: * 9,600 bps/115,200 bps Stop bit: 1 bit
Data length: 8 bits Flow control: None
* Set the projectors...

Appendix
59
DTV
•When this projector receives 640×350 VESA format VGA signals, “640×400” appears on the screen.
Computer
Computer Compatibility Chart
•Multiple signal support
Horizontal Frequency: 15-70 kHz,
Vertical Frequency: 45-85 Hz,
Pixel Clock: 12-85 MHz
Sync signal: Compatible with TTL level
The following is a list of modes that conform to VESA. However, this projector supports other
signals that are not VESA standards.
27.0
31.5
37.5
27.0
31.5
37.9
27.0
31.5
27.0
31.5
37.9
26.2
31.5
34.7
37.9...