Panasonic DLP Projector PT-DZ770U PT-DZ770UL Operating Instructions

[NETWORK] menu
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Settings
▶z[User] account
(1)
(2)
(3)
(5) (4)
(1) [Account]
Displays the account to change.
(2) [New] [User name] Enter the desired new user name. (Up to 16 characters 
in single byte)
(3) [New] [Password] Enter the desired new password. (Up to 16 characters 
in single byte)
(4) [New] [Password(Retype)] Enter the desired new password again.
(5) [OK] Determines the change of password.
▶z[Change password] (when accessed by user rights)
Only the change of password is enabled...

[NETWORK] menu
102 - ENGLISH
Settings
▶■[CRESTRON RoomV iew] page
The projector can be monitored and/or controlled with RoomView.
To start the RoomView control page from the Web control screen, you need to access with the administrator 
rights. (For user rights, the [CRESTRON RoomView] button is not displayed on the Web control screen.)
The control page of RoomView is displayed by clicking [CRESTRON RoomView].
It is not displayed if Adobe Flash Player is not installed on the computer used, or the browser...

[NETWORK] menu
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Settings
▶z[Info] page
Click [Info] on the control page.
(4)
(5)
(6)
(7)
(1)
(2)
(3)
(8)
(1) [Projector Name]
Displays the projector name.
(2) [Mac Address] Displays the MAC address.
(3) [Lamp Hours] Displays the cumulative operating time (converted 
value) of the lamps.
(4) [Power Status] Displays the status of the power.
(5) [Source] Displays the selected image input.
(6) [Lamp Mode] Displays the lamp mode.
(7) [Error Status] Displays the error status.
(8) [Exit] Returns to...

Lamp/Temperature/Filter Indicators 
104 - ENGLISH
Maintenance
Lamp/Temperature/Filter Indicators
Managing the indicated problems
If a problem should occur inside the projector, the lamp indicators / the temperature indicator 
 and the filter indicator  will inform you by lighting or flashing.
Check the status of the indicators and manage the indicated problems as follows.Attention
 z When switching of

f the projector to deal with problems, make sure to follow the procedure in “Switching of f the...

Lamp/Temperature/Filter Indicators
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Maintenance
▶■Temperature indicator 
Indicator 
status Lighting in red Flashing in red
(1 times) Flashing in red
(3 times)
Status Warm-up status Internal temperature is 
high (warning)Internal temperature is 
high (standby warning)The cooling fan has 
stopped.
Cause
 z Did you turn on the 
power when the 
room temperature 
was about 0°C 
(32°F)? zIs the air intake/exhaust port blocked?
 zIs the room temperature high?
 zIs the filter indicator  not lit?
―...

Maintenance/replacement 
106 - ENGLISH
Maintenance
Maintenance/replacement
Before maintaining/replacing the unit
 zMake sure to turn of
f the power before maintaining or replacing the unit. ( pages 37, 40)
 zW

hen switching off the projector, make sure to follow the procedures in “Switching off the projector” (
 page 40).
Maintenance
▶■ Outer case
Wipe off dirt and dust with a soft, dry cloth.
▶z
If the dirt is persistent, soak the cloth with water and wring it thoroughly before wiping. Dry of
f the...

Maintenance/replacement
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Maintenance
4) Attach the air filter unit to the 
projector.
▶zThe top and bottom of the air filter unit are 
dif
ferent.
(Check the arrow (
0ö0ñ) direction.)
▶z Perform Step 

2) in reverse order.
5) Attach the air filter cover to the 
projector and use a Phillips 
screwdriver to tighten the air filter 
cover screw
.
▶zPerform Step  1) in reverse order.
Attention
 z After washing the air filter unit, dry it thoroughly 
before attaching it back to the projector

....

Maintenance/replacement 
108 - ENGLISH
Maintenance
▶■Lamp unit
The lamp unit is a consumable component. Check the lamp usage time in [PROJECTOR SETUP] → [STATUS] 
(
 page 74) in the menu and change the lamp periodically.
It is recommended that you request a qualified technician to replace the lamp unit. Consult your dealer .
Consult your dealer to purchase a replacement lamp unit (ET
-LAD60A (1 bulb), ET-LAD60AW (2 bulbs)).
▶■Notes on the replacement of the lamp unit
▶z
Since the luminous lamp is made...

Maintenance/replacement
ENGLISH - 109
Maintenance
▶■Replacing the lamp unit
Attention
 z
When the projector is mounted on the ceiling, do not perform tasks while your face is near the lamp unit.
 zMake sure to attach the lamp unit and lamp unit cover properly

.
 zIf the lamp unit is not installed properly

, remove it and then attach it again. Pushing it in forcibly may break the 
connector.
1) Follow the procedures described in 
“Switching of f the projector” (
 page 40) 
to set the  switch to 
,...

Troubleshooting 
110 - ENGLISH
Maintenance
Troubleshooting
Review the following points. For details, see the corresponding pages.
ProblemsPoints to be checked Page
Power does not turn 
on.
 z Is the power plug firmly inserted into the outlet?
―
 zIs the  switch turned ?
40
 zIs the wall outlet supplying electricity?
―
 zHave the circuit breakers tripped?
―
 zIs the temperature indicator  or the lamp indicator 
/ lit or flashing? 104, 105
 z
Is the lamp unit cover securely installed?
109
No image...