2. Assemble the circuit as shown in Fig. 2. Plug the power
cord in a power outlet.
3. Connect M1 to T1 according to Fig. 2 and measure the
voltage.
4. Change the connection of M1 from T1 to T2 and measure
the voltage again.
5. The voltmeter must read 0.375 V or lower in both of steps
3 and 4. This means that the current must be 0.75 mA or
less.
6. If the reading is out of the above standard, the projector
must be repaired and rechecked before returning to the
customer because of a possibility of an electric shock.
1.3. UV Precaution and UHM Lamp
Precautions
· Be sure to unplug the power cord from the power outlet
when replacing the lamp.
· Because the lamp reaches a very high temperature during
its operation, wait until it cools completely when replacing
the Lamp Unit.
· The lamp emits small amounts of UV-radiation, avoid directeye contact with the light.
· The lamp unit has high internal pressure. If improperly
handled, explosion might result.
This projector has 2 bimetals contacting the lamp units to protect the
lamps.
If the temperature of one of the lamp units exceeds 150°C, the bimetals
will operate to turn off the power. The installed position of the bimetals
is shown in the figure at right.
The reset the bimetal action, press the protrusion of the bimetal unit you
feel a click.
3.2. Interlock Switch
To ensure safety, this projector is designed so that the power cannot be
turned on when the lamp unit cover is opened or installed incorrectly.
If opening the lamp unit cover during operation, the projector will be
switched to standby mode (fans stop and lamps turn off).
4 Serviceman Mode
This projector has Serviceman Mode in addition to standard on-screen menus (User Mode).
8
4.1. Setting to Serviceman Mode
(1)Press the MENU button.
The MAIN MENU screen will be displayed.
(2)Select “PROJECTOR SETUP” using theorbuttons and
press the ENTER button.
The PROJECTOR SETUP screen will be displayed.
(3)Select “SERVICE PASSWORD” using theorbuttons and
press the ENTER button.
The SERVICE PASSWORD screen will be displayed.
− COLOR: 1 - 2 of Red, Green, Blue, Cyan, Magenta and Yellow
− −
4.3.6. Additional Functions for PROJECTOR SETUP
· MAX AVAILABLE LAMP
Sets the maximum number of lamps that can be used. Usually, set it to "4".
· STATUS
The number of pages of screens displayed when selecting becomes "6" in Serviceman Mode from "3" in User Mode. When ETMD100SD4 module is installed, it becomes "7" in Serviceman Mode from "3" in User Mode.
Page 1 and page 3 are the same as User Mode, and the following items are displayed on page 2 in Serviceman Mode.
IGNORE: Does not control the shutter when power OFF.
· CINEMA FILTER
NONE: Default setting
INSTALLED: When installing the color filter that expands the color region
· AIR FILTER
NORMAL: Default setting
SPECIAL: Sets it when the smoke cut filter is installed.
· UNIFORMITY
Sets the value of color unevenness correction.
· FRONT LAMP LED
ON: Default setting
OFF: Prohibits a green lighting.
· LAMP CHANGE MUTE
ON: Turns off the projection temporarily when switching the lighting lamp.
OFF: Does not turn off the projection when switching the lighting lamp. However, a video noise might appear momentarily in the
projection.
· L ENS SHIFT CALIBRATION
Calibrates the limit and the home position of the lens shift.
Execute LENS SHIFT CALIBRATION according to the procedure of the next paragraph when replacing the lens mount, LH-
Module or LV-Module.
· COOLING TIME
NORMAL: Sets all the cooling time to 240 seconds.
FAST: Default setting (Sets all the cooling time to 170 seconds.)
· MENU LOCK
ON: Sets the menu lock.
OFF: Default setting
· MENU LOCK PASSWORD
Sets the password for the menu lock release. The default (initial password) is "AAAA".
4.3.11. Execution of LENS SHIFT CALIBRATION
1. Enter the serviceman mode according to the section 4.1. "Setting to Serviceman Mode".
2. Select LENS SHIFT CALIBRATION in EXTRA OPTION.
3. Press the ENTER button. When you execute LENS SHIFT CALIBRATION, press the ENTER button again when displayed
"SURE?".
4. The lens moves up/down/right/left, and the limit and the home position values of the shift are set again automatically.
5. When the lens stops, re-setting is finished.
5 Self-diagnosis Display
There is a self-diagnosis display located at the side of the projector which automatically displays their details when error, warning
or others occur.
If a code is displayed in the self-diagnosis display, check the part of the cause according to the content of the code table below.
5.1. Code Table
Self-
diagnosis
display
U11Temperature warning (IN)Intake air temperature is the specific value or
U12Temperature warning (OPT)Optical module temperature is the specific
U13Temperature warning (OUT)Lamp surroundings temperature is the specific
U14Low temperature warning (OPT)Optical module temperature is less than the
40 °C (35 °C when ALTITUDE MODE is ON) or
higher in ambient temperature at QUAD mode
U21Temperature error (IN)Intake air temperature is the specific value or
higher.
U22Temperature error (OPT)Optical module temperature is the specific
value or higher.
After turning on the power, the
shutdown processing is not
done for 2.5 minutes.
U23Temperature error (OUT)Lamp surroundings temperature is the specific
value or higher.
U24Low temperature error (OPT)*1Optical module temperature is less than 5°C.
U41Lamp 1 operating time warning
U42Lamp 2 operating time warning
U43Lamp 3 operating time warning
Lamp cumulative usage time is 1 800 hour or
longer.
LAMP monitor lights in red.
U44Lamp 4 operating time warning
U61Lamp 1: 2 000 hour operating time
*2
exceeded
U62Lamp 2: 2 000 hour operating time
exceeded
U63Lamp 3: 2 000 hour operating time
exceeded
U64Lamp 4: 2 000 hour operating time
*2
Lamp cumulative usage time is 2 000 hour or
longer.
*2
*2
After turning on the lamp, it will
turn off in 10 minutes. LAMP
monitor lights in red.
Lamp ignition failureLAMP monitor blinks 3 times in
red.
U54Lamp 4 lighting failure*2
U70Air filter unit not installedAir filter unit is not installed.Confirms the installation when
turning on the power.
U71Lamp 1 not installed
U72Lamp 2 not installed
U73Lamp 3 not installed
Lamp is not installed (The lamp memory cannot
be read.)
LAMP monitor blinks 3 times in
red.
U74Lamp 4 not installed
U75Special filter settingSPECIAL has been selected on AIR FILTER in
This display is not an error.
EXTRA OPTION menu.
U81AC power supply voltage drop
AC power supply voltage drops.
warning (less than 99 V)
U91Lamp unit cover is not closedLamp unit cover is not closed for 1 second or
longer.
If the cover is not closed when
turning on the power, it does
not turn on.
H11Thermosensor disconnected (IN)Intake air thermosensor is disconnected.
H12Thermosensor disconnected (OPT)Optical module thermosensor is disconnected.
H13Thermosensordisconnected
(OUT)
Lampsurroundingsthermosensoris
disconnected.
H18Airflow sensor disconnectedAirflow sensor is disconnected.
U04Air filter is blockedThe air filter accumulates dust.
H01Internal clock battery replacementThe date is before December 31, 2005 or after
January 1, 2036.
If this error occurs, the date is
reset on 00:00:00, January 1,
display
FE1Fan error 1: P-UNIT FAN
FE2Fan error 2: LAMP FAN 1Lamp fan 1
FE3Fan error 3: LAMP FAN 2Lamp fan 2
FE4Fan error 4: LAMP FAN 3Lamp fan 3
FE5Fan error 5: LAMP FAN 4Lamp fan 4
FE6Fan error 6: BALLAST1 FANBallast fan 1
FE7Fan error 7: BALLAST3 FANBallast fan 3
FE8Fan error 8: GB-DMD FANGB-DMD fan
FE9Fan error 9: EXAUST FAN CExhaust fan (C)
FF0Fan error 10: EXAUST FAN LExhaust fan (L)
FF1Fan error 11: EXAUST FAN RExhaust fan (R)
FF2Fan error 12: R-DMD FANR-DMD fan
FF3Fan (Module) error 13: G-LIQUID
COOLING
FF4Fan (Module) error 14: B-LIQUID
COOLING
FF5Fan error 15: C-PRISM FANColor prism fan
FF6Fan error 16: L-PRISM FANLamp prism fan
FF7Fan error 17: BALLAST2 FANBallast fan 2
FF8Fan error 18: BALLAST4 FANBallast fan 4
FF9Fan error 19: G-PRISM FANG-prism fan
F11Shutter errorShutter error
F12Dynamic iris errorDynamic iris error
F13Air filter unit errorAir filter cleaning processing time-out
F212.5 V DC error2.5 V DC error
F223.3 V DC error3.3 V DC error
F235.0 V DC error5.0 V DC error
F41Lamp 1 memory error*2
F42Lamp 2 memory error*2
F43Lamp 3 memory error*2
F44Lamp 4 memory error*2
F61Lamp 1 ballast communication
error
F62Lamp 2 ballast communication
error
F63Lamp 3 ballast communication
error
F64Lamp 4 ballast communication
error
F80Resize IC setting errorNo response from the resize IC
F81FM-R test f ail
F82FM-G tset fail
F83FM-B test fail
F91FPGA1 configuration errorA-P.C.Board is abnormal.
F92FPGA2/3 configuration errorFH-Module is abnormal.
F93Flash ROM errorThe circuit around CPU on A-P.C.Board is
F94RAM error
F95FPGA expansion error
F96Lens shift errorThe circuit for lens position detection is
F97WF-Module (GEOMETRY)
communication error
ContentsShutdownDisplay conditionRemarks
Power unit fan
The fan stops for 5 seconds or longer.
Liquid cooling pump (G)
Liquid cooling pump (B)
Lamp EEPROM is abnormal.LAMP monitor blinks 3 times in
*2
Fails in the communication with the ballast
*2
MPU.
*2
*2
RDRAM test error
WF-Module is abnormal.
abnormal.
abnormal.
No response from the geometry ICDisplays in
red.
PT-DZ12000*/DW100* only.
Explanatory notes of shutdown column
Shutdown occurs.
Shutdown does not occur.
*1 Shutdown occurs only when starting. (Shutdown does not occur even if the temperature becomes less than 5°C during normal
operating.)
*2 Shutdown occurs when all lamps cannot be lit.
5.2. Comparison Table of Self-diagnosis Display and Code
THe main unit is equipped with SERIAL terminals located in its terminal section on the side, and this terminal is compliant with RS232C/RS-422. Also a serial output terminal is provided to enable plural projector control.
The RS-232C screen will be displayed.
(6)Select SERIAL IN using theorbuttons.
(7)Pressbuttons to switch SERIAL IN.
RS-232C and RS-422 will switch each time the button is pressed.
(8)Select communication conditions using theorbuttons.
(9)Pressbuttons to confirm the setting.
(10) Press the MENU button 3 times.
The on-screen indications disappear, and the system returns to the
When multiple main units are connected as part of the system, connect to units with a M3 stereo mini jack cable (sold separately)
to simultaneously control multiple main units with a single remote control through the REMOTE1 IN/OUT terminal. It is effective to
use the wired remote control in the environment in which an obstacle stands in the light path or where devices are susceptible to
outside light.
· Use a two-wire shielded cable with a length of 15 m or less. If the length of the cable exceeds 15 m, the shielding of the cable
may not be sufficient and the remote control may not work.
7.2. Setting Projector ID Number to Remote Control
Every projector has its ID number and the ID number of the controlling projector must be set to the remote control in advance so
that the user can operate the remote control. The ID number of the projector is set to “ALL” on shipping, and use the ID ALL button
of the remote control when using only a single projector.
Procedure of ID setting
Press ID SET, and then within 5 seconds, press the two numeric (0-9) buttons which correspond to the ID number that has been
set for the projector.
· The main unit has its ID number (1-64), and set to remote control when the ID number is 1-9 as 01-09. When the ID number
is "ALL", set it with the ID ALL button of the remote control unit.
· Do not press the ID SET button accidentally or carelessly because the ID number on the Remote Control can be set even
when no projector is around.
· If you do not enter the two-digit ID number within 5 seconds after the ID SET button has been pressed, the ID number will
remain at the number that was set before the ID SET button was pressed.
· Your specified ID number is stored in the remote control unit unless another one is specified later. However, the stored ID
will be erased if the batteries of the remote control are left exhausted. When the batteries are replaced, set the same ID
number again.
22
8 Support for Service
8.1. Supporting Methods
We will support according to the following methods.
Transfer the data of the original A-P.C.Board to the new A-P.C.Board using the adjustment software and a personal computer. (If
you cannot transfer the data, remove IC2611, IC2618 and IC2619 from the original board and mount them on the new board.)
* Consult your dealer or Authorized Service Center for the adjustment software.
8.3. Replacement of the lithium battery on the A-P.C.Board
If the lithium battery will be empty, replace it with a new one (CR2032 or equivalent).
Cautions
·Explosion may occur if replacing the battery with an incorrect one.
·Dispose of used batteries according to the instructions.
9 Cautions for Service
9.1. Servicing Methods
· When attempting the check or adjustment with the upper case removed and the power supply turned on, strong light may leak
from the analysis block and the surrounding, must wear the ultraviolet rays protection glasses without fail and consider the
measure of shading.
· Never unplug the power cord from the outlet, open the circuit breaker, or perform other procedures to cut off the power line
during the operation of any cooling fan.
· Be sure to unplug the power cord from the power outlet before servicing.
Powering off the projector
1. Press the POWER STANDBY "
A confirmation screen will appear.
2. Select "OK" with
The projection of the image stops, and power indicator lamp of the main unit lights up orange. (The cooling fan keeps
orbutton and press the ENTER button. (or press the POWER STANDBY "" button again.)
3. Wait until the power indicator lamp of the main unit turns to red (i.e., until the cooling fan stops).
While the cooling fan is still running, never turn off the MAIN POWER switch, nor unplug the projector from the outlet.
4. Press the "
" marked side of the MAIN POWER switch to remove all power from the projector.
·Wait until the lamp is cooled sufficiently before replacing the lamp unit.
·Make sure that all four lamp units are installed.
·Replace of the lamp unit should be carried out by a qualified technician.
11.1. Precautions on Lamp Unit Replacement
Remove the power plug and confirm that the surroundings of the lamp unit have cooled off.
· Be careful when handling a light source lamp. The lamp unit has high internal pressure. If improperly handled, explosion might
result.
· A used lamp unit may burst if it is handled violently.
For disposition of used lamps, request an industrial waste disposal contractor.
·If you continue to use a lamp after the replacement time, the lamp may break.
·Philips screwdriver is necessary when replacing a lamp unit.
Take care not to slip your hand when using a screwdriver.
Attention
· A lamp unit is an optional part. Contact the dealer.
Replacement lamp unit model No.: ET-LAD12K (single bulb), ET-LAD12KF (4 bulbs)
Rating: 300 W
·Other lamps than specified above cannot be used. Be sure to use the specified lamp.
·Must use the supporting metal fittings after opening the lamp unit cover for safety when replacing the lamp unit in case of the
ceiling installation.
11.2. Timing of Lamp Unit Replacement
The lamp used for the light source has its due life. The life of light source lamp used in the main unit is 2 000 hours. However, it
may happen that the lamp becomes dead (will not light) by the time of 2 000 hours depending on the characteristics of individual
lamps and working conditions (lamps may reduce their life affected by the times of lighting and the intervals between previous
lighting and next lighting). Therefore, it is strongly recommended for the user to keep a spare bulb. If a lamp unit has not been
replaced after 2 000 hours of operation have elapsed, the lamp will turn off automatically. when the operating time for all of the
lamps reaches 2 000 hours or more, the power will turn off automatically approxmately 10 minutes after it is turned on, and the
projector will switch to standby mode.