Dukane 8755D Projector User Manual

							
49
Troubleshooting
Regarding the indicator lamps (continued)
POWER 
indicatorLAMP indicatorTEMP indicatorDescription
Blinking
In Red
or
Lighting
In Red
Turned
off
Blinking
In Red
The cooling fan is not operating.
Please turn the power off, and allow the projector to 
cool down at least 20 minutes. After the projector has 
sufficiently cooled down, please make confirmation 
that no foreign matter has become caught in the fan, 
etc., and then turn the power on again.
If the same indication is displayed after the remedy, 
please contact your dealer or service company.
Blinking
In Red
or
Lighting
In Red
Turned
off
Lighting
In Red
There is a possibility that the interior portion 
has become heated.
Please turn the power off, and allow the projector to 
cool down at least 20 minutes. After the projector has 
sufficiently cooled down, please make confirmation of 
the following items, and then turn the power on again.
• Is there blockage of the air passage aperture?
• Is the air filter dirty?
• Does the peripheral temperature exceed 35°C?
If the same indication is displayed after the remedy, 
please set FAN SPEED of the SERVICE item in the 
OPTION menu to HIGH.
Lighting
In Green
Simultaneous
blinking in Red
It is time to clean the air filter.
Please immediately turn the power off, and clean or 
change the air filter referring to the section “Air Filter”. 
After cleaning or changing  the air filter, please be sure 
to reset the filter timer. After the remedy, reset the 
power to ON.
NOTE  • When the interior portion has become overheated, for safety 
purposes, the power source is automatically turned off, and the indicator lamps 
may also be turned off
. In such a case, press the “” (OFF) side of the power 
switch, and wait at least 45 minutes.  After the projector has sufficiently cooled 
down, please make confirmation of the attachment state of the lamp and lamp  cover, and then turn the power on again. 
						

							
50
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects
WARNING  ►Never use the projector if abnormal operations such as 
smoke, strange odor, excessive sound, damaged casing or elements or cables, 
penetration of liquids or foreign matter, etc. should occur. In such cases, 
immediately turn off the power switch and then disconnect the power plug from 
the power outlet. After making sure that the smoke or odor has stopped, contact 
your dealer or service company.
1. Before requesting repair, please check in 
accordance with the following chart.  This 
operation sometimes resolves your problem.
If the situation cannot be corrected, 
2. The projector’s microprocessor may need to be 
reset. Please push the Restart switch by using a cocktail stick or similar and 
the projector will restart.
3. Some setting may be wrong.  Please use the FACTORY RESET function of the 
SERVICE item in the OPTION menu
 (39 ) to reset all settings to factory default.
Then, if the problem is not removed after the remedy, please contact your dealer 
or service company.
PhenomenonCases not involving a machine defectReference
page
Power does not 
come on.
The electrical power cord is not plugged in.Correctly connect the power cord.14
The power switch is not set to the on position.Set the power switch to [ | ] (On).17
The main power source has been interrupted during operation such as by a power outage (blackout), etc.Please turn the power off, and allow the projector to cool 
down at least 2 minutes. After the projector has sufficiently 
cooled down, please turn the power on again.
17
Either there is no lamp and/or lamp cover, or either 
of these has not been properly fixed.
Please turn the power off, and allow the projector to cool down 
at least 45 minutes. After the projector has sufficiently cooled 
down, please make confirmation of the attachment state of the 
lamp and lamp cover, and then turn the power on again.40, 41
Neither sounds
nor pictures are
outputted.
The signal cables are not correctly connected.Correctly connect the connection cables.12, 13
Signal source does not correctly work.Correctly set up the signal source device by referring to the manual of the source device.–
The input changeover settings are mismatched.Select the input signal, and correct the settings.18
The RGB IN2 port is assigned to an RGB out while an RGB input signal is inputted to the port.Push the RGB IN OUT switch to switch the function  of the port.12 
						

							
51
Phenomena that may be easy to be mistaken for machine defects (continued)
PhenomenonCases not involving a machine defectReference
page
Sound does not 
come out.
The signal cables are not correctly connected.Correctly connect the audio cables.12,13
The MUTE function is working.Restore the sound pressing the MUTE or VOLUME button on the remote control.18
The volume is adjusted to an extremely low level.Adjust the volume to a higher level using the menu function or the remote control.18
The AUDIO setting is not correct.Correctly set the AUDIO item in the SETUP menu.34
No pictures are 
displayed.
The lens cap is attached.Remove the lens cover.17
The signal cables are not correctly connected.Correctly connect the connection cables.12, 13
The brightness is adjusted to an extremely low level.Adjust BRIGHTNESS to a higher level using the menu function or the remote control.25
The computer cannot detect the projector as a plug 
and play monitor.
Make sure that the computer can detect a plug and play 
monitor using another plug and play monitor.11
Video screen
display freezes.The FREEZE function is working.Press the FREEZE button to restore the screen to normal.22
Colors have a
faded- out
appearance, or
Color tone is  poor.
Color settings are not correctly adjusted.Perform picture adjustments by changing the COLOR 
TEMP, COLOR, TINT and/or COLOR SPACE settings, using the menu functions.
25, 28, 
32
COLOR SPACE setting is not suitable.Change the COLOR SPACE setting to AUTO, RGB, SMPTE240, REC709 or REC601. 32
Troubleshooting 
						

							
52
Phenomena that may be easy to be mistaken for machine defects (continued)
PhenomenonCases not involving a machine defectReference
page
Pictures appear 
dark.
The brightness and/or contrast are adjusted to an extremely low level.Adjust BRIGHTNESS and/or CONTRAST settings to a higher level using the menu function.
25
The WHISPER function is working.Select NORMAL for the WHISPER item in the SETUP menu.25
The lamp is approaching the end of its product lifetime.Replace the lamp.40, 41
Pictures appear
blurry.
Either the focus and/or horizontal phase settings are not properly adjusted.Adjust the focus using the focus ring, and/or H PHASE using the menu function.
30
The lens is d irty or misty.Clean the lens referring to the section “Caring for the lens”.44
Troubleshooting
NOTE  • Although bright spots or dark spots may appear on the screen, this 
is a unique characteristic of liquid crystal displays, and it does not constitute or 
imply a machine defect. 
						

							
53
Warranty And After-Ser vice
Warranty and after-service
If a problem occurs with the equipment, first refer to the “Troubleshooting” and run 
through the suggested checks. If this does not resolve the problem, please contact your 
dealer or service company. They will tell you what warranty condition is applied.
Specifications
Specifications
NOTE  • These specifications are subject to change without notice.
ItemSpecification
Product nameLiquid crystal projector
Liquid
Crystal
panel
Panel size1.5 cm (0.6 type)
Drive systemTFT active matrix
Pixels    CP-S240 : 480,000 pixels (800 horizontal x 600 vertical)
 8755D: 786,432 pixels (1024 horizontal x 768 vertical)
LensZoom lens F=1.7 ~ 1.9 f=18.9 ~ 22.6 mm
Lamp180W UHB
Speaker1W x 1
Power SupplyAC100-120V/3.1A, AC220-240V/1.7A
Power Consumption290W
Temperature range
5 ~ 35°C (Operating)
Size
306 (W) x 86 (H) x 249 (D) mm 
(Not including protruding parts)
• Please refer to the following figure.
Weight (mass)                 3.0  kg
Ports
Optional 
parts
LampDT00731
Air filter
NJ22222
Others • Please consult your dealer.
RGB input: RGB IN1 ..D-sub 15pin mini x1RGB IN2 /OUTD-sub 15pin mini   ................x1(select RGB IN2 or RGB OUT)
Audio input:AUDIO 1 ..........Stereo mini x1
AUDIO 2 ..................... RCA x2
Audio output:
AUDIO OUT  ...Stereo mini x1 Video input:
COMPONENT VIDEO 
  (Y, 
CB/PB, CR/PR) ......
RCA x3 
S-Video  ................................1
Video  ....................................1
Communication port: CONTROL  ............D-sub 9pin x1
USB .......................USB(B) x1
8065:    480,000 pixels (800 horizontal x 600 vertical)
 
8755D-RJ
LAN . . . . . . . . . . . . . . . RJ-45 x 1 
						

							
54
Specifications
Specifications (continued)
Y R
L
AUDIO IN2AUDIO OUTCONTROL RGB IN1
RGB IN2 USB
RGB OUTAUDIO IN1VIDEOS-VIDEO
CB/PBCR/PRK
306 mm
249 
mm
100
 mm86 mm 
						

							
55
Projector
8755D-RJ only
Network Functions
This section is only intended to explain Network Functions.
Contents
Network Functions ............................................................... 59
Settings  ................................................................................ 64
Projector Control .................................................................. 79
Failure & Warning Alerts via E-mail ..................................... 83
Projector Management via SNMP ......................................... 85
Controlling the Projector via Scheduling ............................. 86
e-Shot (Still Image Transfer) Display ................................... 89
Command Control via the Network ...................................... 91
Network Menu ...............................................................
 56
........ 
						

							
56
NETWORK Menu
 MENU [RGB]
 IMAGE  SETUP
 PICTURE
 INPUT
 OPTION
 EASY MENU  SCREEN:SELECT
 NETWORK
 IP ADDRESS SUBNET MASK
 DATE AND TIME
 DHCP TURN OFF
 DEFAULT GATEWAY
 TIME DIFFERENCE
 e‑SHOT INFORMATION
Multifunctional settings
ItemOperation
DHCP 
(Dynamic Host  Configuration 
Protocol) DHCP TURN ON/TURN OFF:
 Use the ▲/▼ 
buttons to turn DHCP on/off
TURN ON  TURN OFF
Select TURN OFF when the network does not have  DHCP 
enabled.
IP ADDRESS Entering the IP ADDRESS :
 Use the ▲/▼/◄/► buttons to enter the IP 
ADDRESS. This function can only be used 
when DHCP is set to “TURN OFF”.
~Note~ 
The IP ADDRESS is the number that identifies this projector on the 
network. You cannot have two devices with the same IP ADDRESS 
on the same network.
SUBNET MASK Entering the SUBNET MASK :
 Use the buttons ▲/▼/◄/► to enter the 
same SUBNET MASK used by your PC. 
This function can only be used when DHCP 
is set to “TURN OFF”.
Select 
[Network]
 from  the  main  menu  to  access  the  following functions.
NOTE
  • The factory default setting for DHCP is “TURN ON”. There is no need to set 
up [DHCP], [IP ADDRESS], [SUBNET MASK] or [DEFAULT GATEWAY] if your network 
has DHCP enabled.
 ( User’s Manual - Network Functions)
• If you are not utilizing SNTP ( User’s Manual - Network Functions), then you must 
set the DATE AND TIME during the initial installation. Please refer to the item DATE AND 
TIME on the following list.
DHCPTURN ONTURN OFF
NOTE  Consult with your network administrator before connecting to an existing 
access point on your network. Incorrect network settings on this projector may cause 
trouble on the network.
192. 168. 254
IP ADDRESS
1.
255.
255.0
SUBNET MASK 255.
8755D-RJ only! (LAN) 
						

							
57
Multifunctional settings
ItemOperation
DEFAULT 
GATEWAY Entering the DEFAULT GATEWAY :
 Use the ▲/▼/
◄/► buttons to enter the DEFAULT 
GATEWAY (therouter or PC that forwardstraffic to a 
destination outside of the subnet of the transmitting device) address.This function can only be used 
when DHCP is set to “TURN OFF”.
DATE AND TIME Entering DATE AND TIME :
 Use the ▲/▼/◄/► 
buttons to enter the Year (last two digits), Month, Date, Hour and Minute.
~Note~The projector will override this setting and retrieve  DATE AND TIME 
information from the Timeserver when SNTP is enabled. See [Date/
Time Settings] in [User’s Manual - Network Functions: Configuring 
and Controlling the Projector via a Web Browser]  for SNTP settings.
TIME DIFFERENCEEntering the TIME DIFFERENCE :
 Use the ◄/► buttons to enter the TIME DIFFERENCE. 
Set the same TIME DIFFERENCE 
as the one set on your PC. If unsure, 
consult your network administrator. 
Use the ▲ button to return to the menu 
after setting the TIME DIFFERENCE.
e-SHOT  e-SHOT display :
 Use the ▲/▼ buttons to select an item and the ► or ENTER buttons to display the image.
Image1 Image2 Image3 Image4
Once an image is displayed, you can use the ▲/▼ buttons to page through the images. Use the ◄ or ESC buttons to return to the menu. Pressing the RESET button on the remote control while an image is being 
displayed will display the RESET menu. 
The displayed image can be deleted 
from the RESET menu using the 
ENTER button on the remote control or 
the INPUT button on the projector.
If you do not wish to delete the image use the ESC button on the remote control or push the ◄ and INPUT buttons on the projector at the same time.
~Note~• Items with no image stored cannot be selected. • Images can be changed using the ▲/▼ 
buttons while the image data downloads.
NETWORK Menu (continued)
0. 0.0
DEFAULT GATEWAY 0.
e‑SHOT
IMAGE‑2IMAGE‑1
IMAGE‑3
IMAGE‑4
 e‑SHOT  RESET : IMAGE‑1    ,   +   :NO         ,   :YESESCENTER
TIME DIFFERENCE
GMT 00:00
IMAGE‑1 
						

							
58
Multifunctional settings
ItemOperation
INFORMATION INFORMATION display :
 Use the ► or ENTER buttons to view 
network information and confirm settings.
~Note~• Only the first 16 characters of the projector name are displayed.• The battery for the built in clock may be dead if the clock loses 
time even when the DATE AND TIME have been set correctly. 
Replace the battery by following the instructions on replacing the 
battery. (47)
NETWORK Menu (continued)
IP ADDRESS       192.168.1.254
SUBNETMASK       255.255.255.0 NETWORK‑INFORMATION
DEFAULT GATEWAY  0.0.0.0
MAC ADDRESS NAME
DATE AND TIME              2000/1/1
TIME DIFFERENCE  GMT 00:0
0
:0
0
00 :87:56:AC:7C
:158