Panasonic Projector PT-DZ16KU User Manual

Chapter 5 Maintenance — Lamp/temperature/filter indicators
ENGLISH - 141
Lamp/temperature/filter indicators
When an indicator lights up
If a problem should occur inside the projector, the lamp indicators ///, the temperature indicator 
, and the filter indicator  will inform you by lighting or blinking. Check the status of the indicators and manage the indicated 
problems as follows.
Attention
 fWhen switching of f the projector to deal with problems, make sure to follow the procedure in “Switching of f...

Chapter 5 Maintenance — Lamp/temperature/filter indicators
142 - ENGLISH
Temperature indicator 
Indicator statusLighting in red Blinking in red
(2 times) Blinking in red
(3 times)
Status Warm-up status Internal temperature is high 
(warning).Internal temperature is high 
(standby status).The cooling fan has 
stopped.
Cause
 f Did you turn on the power 
when the temperature 
was low (around 0

  °C 
(32
  °F))?
 fIs the air intake/exhaust port blocked?
 fIs the room temperature high?
 fIs the filter...

Chapter 5 Maintenance — Maintenance/replacement
ENGLISH - 143
Maintenance/replacement
Before performing maintenance/replacement
 fMake sure to turn of f the power before maintaining or replacing the unit. ( x pages 47, 50)
 fWhen switching of

f the projector, make sure to follow the procedures in “Switching off the projector” (x   page   50).
Maintenance
Outer case
Wipe off dirt and dust with a soft, dry cloth.
 fIf the dirt is persistent, soak the cloth with water and wring it thoroughly before wiping....

Chapter 5 Maintenance — Maintenance/replacement
144 - ENGLISH
Cleaning the air filter unit
Remove the air filter unit beforehand with the previously described procedure of “Removing the air filter unit”.
Fig. 1Fig. 2
1) Wash the air filter unit. (Fig. 1)
i) Soak the air filter unit in cold or warm water and then lightly rinse it.
 fDo not use cleaning tools such as brushes.
 fWhen rinsing, hold the frame of the air filter unit without putting strong pressure on the filter unit.
ii)

 
Rinse the air...

Chapter 5 Maintenance — Maintenance/replacement
ENGLISH - 145
Replacing the unit
Air filter unit
If dirt does not come off even after the unit is maintained, it is time for the unit to be replaced.
The Replacement filter unit (Model No.: ET
-
EMF510) is an optional accessory. To purchase the product, consult your dealer.
Replacing the air filter unit
Attention
 f Make sure to turn of f the power before replacing the air filter unit. fWhen attaching the unit, make sure that the projector is stable, and...

Chapter 5 Maintenance — Maintenance/replacement
146 - ENGLISH
When to replace the lamp unit
The lamp unit is a consumable component. Since its brightness gradually decreases over time, it is necessary to replace the lamp unit 
regularly. The estimated duration before replacement is 3  000 hours, but the lamp may go off before reaching 3   000 hours, depending on the 
characteristics of the individual lamp, usage conditions, and the installation environment. It is recommended that the replacement lamp...

Chapter 5 Maintenance — Maintenance/replacement
ENGLISH - 147
How to replace the lamp unit
Attention
 f When the projector is mounted on the ceiling, do not conduct work while your face is near the lamp unit. fDo not remove or loosen the screws other than specified ones when replacing the lamp unit.
Note
 fWhen you replace the lamp unit with new one, the projector resets the runtime of the lamp unit automatically . fY
ou will feel a jam when removing or attaching the lamp case, but that is because of the...

Chapter 5 Maintenance — Maintenance/replacement
148 - ENGLISH
ii) Hold the lamp unit cover securely and slide it in the direction of the arrow, and then remove it by pulling it out backwards.
 fSince the fan and other components are attached to the lamp unit cover , handle the removed lamp unit cover with care.
3) Pull out the lamp case.
i) Use a Phillips screwdriver to turn the lamp case fixing screws (x2 each) on the side where the lamp unit to be replaced has been 
attached counterclockwise until they...

Chapter 5 Maintenance — Maintenance/replacement
ENGLISH - 149
ii) Slide the lamp unit cover as shown by the arrow to fit it in the projector.
 fAttach the lamp unit cover so that the connector on the lamp unit cover is inserted to the fan power connector securely .
iii)

 
Use a Phillips screwdriver to firmly tighten the lamp unit cover fixing screw (x1).
 f Make sure to attach the lamp unit cover securely

.   

Chapter 5 Maintenance — Troubleshooting
150 - ENGLISH
Troubleshooting
Review the following points. For details, see the corresponding pages.
ProblemsPoints to be checked Page
Power does not turn on.
 f Is the power plug firmly inserted into the outlet? ―
 fIs the  switch set to ? 50
 fIs the wall outlet supplying electricity? ―
 fHave the circuit breakers tripped? ―
 fAre the lamp indicators /// or the 
temperature indicator  lit or blinking? 141
 f
Is the lamp unit and the lamp unit cover attached...