Panasonic DLP Based Projector PT-D7500U PT-D7600U Operating Instructions

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Firmware update page
(Only those personnel with expertise must execute firmware update.)
Enter file name and press the Upload
button, which starts transfer.  It will
take some tens of seconds to finish
transfer. The time will depend on the
network situation.Enter the file name of the desired
firmware for updating.
Current version appears.
Transferred updating version is
displayed here.
Check the current version and the
updating version, and if they are
correct, press the Write button, which
starts...

92
Returning the network module setting back to the
factory setting
Using the following procedure, the user can return all settings of network module such as IP address, password
and Email setting to the factory setting.
Procedure of setting
Using the remote control “POWER” button, switch the power supply of the
projector to standby state.
Using something with a thin tip, press and hold the FUNCTION switch for three
seconds.  The ON-LINE lamp blinks and turns off after 30 seconds or so.
Turn off MAIN...

93
Three monitor lamps are provided at the top of main unit front to inform the user of the lamp replacement time and
unusual internal temperature.  These lamps indicate the degree of abnormality by combination of blinking and/or
lighting lamps.  Turn off the power and take the proper measure according to the table below.
Lamp 2 monitor (LAMP2)
Lamp 1 monitor (LAMP1)
Temperature monitor (TEMP)
5&.1 -.1 -.1108&3
• Be sure to observe the procedure (How to turn “ON” and “OFF” the power supply) on page...

94
Turn off the main power and remove the power plug from the receptacle.
Turn off the power supply observing the procedure (How to turn “OFF” the power supply) on page 40 and
then remove the power plug.
Dismantle the air filter.
Put a hand in the bottom of the air filter, 
take out the filter from the main unit while pulling toward
yourself.
Clean the air filter.
Suck off deposited dust with a vacuum cleaner.
Mount the air filter.
Set the air filter and then mount the filter in the reverse order to step...

95
Precautions on lamp unit replacement
Be careful when handling a light source lamp.
The lamp may burst if it is hit by solid objects or
if it is dropped because of high air pressure
inside the bulb.
A used lamp unit may burst if it is handled
violently.
For disposition of used lamps, request an
industrial waste disposal contractor.
Do not reset the cumulative time, except when
the lamp unit has been replaced with a new
unit.
If you continue to use a lamp after the
replacement time, the lamp may break....

96
Replacement of lamp unit
• After 1 500 hours of operating the same lamp, it is only possible to operate the unit for approximately
10 minutes. Steps 8 to 14 must be completed within ten minutes.
1. Turn the power off by following the steps on pages 39 ~ 40, remove the power plug
and confirm that the surroundings of the lamp unit have cooled off.
2. Using a Philips screwdriver, remove
the 7 screws on the lamp unit cover
located on the rear of the projector.
3. Remove the lamp unit housing door
from the...

97
8. Insert the power cord plug into the wall outlet and then press the MAIN POWER
switch.
• If the power does not turn on (power indicator lamp (red) does not turn on) even after turning the
MAIN POWER switch “I”, turn the MAIN POWER “
O”, confirm that the lamp unit and door are
installed correctly, and turn on again.
9. Press the “I” (POWER) button so that a picture is projected onto the screen.
10. Press the “MENU” button to display
the MAIN MENU screen, and then
press the  and  buttons to move
the...

98
SymptomsCheckpoint
• Is the power cord securely plugged in the receptacle?
• Is the MAIN POWER switch put to the “
O” position?
• Is power supply live at the receptacle?
• Is the temperature monitor (TEMP) lamp on the projector front lighting or blinking?
(Refer to page 93.)
• Is the lamp monitor (LAMP) lamp on the projector front lighting or blinking? (Refer
to page 93.)
• Is the lamp unit housing door completely attached?
• Was operation of ID setting made in a correctly way? (Refer to pages 16 and...

99
Specifications
PT-D7500UPT-D7600U
Power supplyAC 120 V, 50 Hz/60 Hz
Power consumption800 W (about 12 W in standby without fan running)
DLPTMpanel
Panel size
Display system
Number of pixels
0.7 inch (aspect ratio 4:3)
Three-unit DMDTMelement, DLP type
3x 786 432 pixels (1 024x 768 dots)
0.9 inch (aspect ratio 5:4)
Three-unit DMDTMelement, DLP type
3 x 1 310 720 pixels (1 280 x 1 024 dots)
Lens
Powered zoom
Powered focus controlOption
Projection lamp2 bulbs x 300 W UHM lamp
Optical output5 000 lm...

100
Specifications
PT-D7500UPT-D7600U
Interface ports
RGB2 input/RGB1 output terminal
Video input/output terminal
S-video input terminal
Serial input/output terminal
Remote1 input/output terminal
Remote2 terminal
1 set of high-density, D-sub 15p (female)
[For YP
BPRinput]
Y: 1.0 V [p-p] synchronization signal included, 
P
BPR: 0.7 V[p-p] 75 Ω
[For RGB input] 0.7 V[p-p] 75 ΩFor G-SYNC: 1.0 V[p-p] 75 Ω
HD/SYNC: TTL, high-impedance, positive/negative polarity automatically adjusted
VD: TTL, high-impedance,...