Panasonic TQBJ0350 - Manual (Page 78)

78
- ENGLISH
Maintenance
Replacement
Before replacing the unit
Turn off the POWER switch of the projector in proper way and disconnect the power plug from the wall outlet. z
( Æ pages 32, 34)
Be sure to observe the procedure z “Powering off the projector” ( Æ page 34) when performing power supply
operation.
Replacing the unit
Lamp unit
J
The LAMP unit is consumable product. You can check the duration of usage time using [LAMP] of [STATUS]
( Æ page 68) in the [PROJECTOR SETUP] menu.
Replacement of the lamp unit should be carried out by a qualified technician.
Contact the dealer to purchase a replacement lamp unit (ET-LAD60A:1 bulb unit, ET-LAD60AW: 2 bulb units).
Precautions on lamp unit replacement J
Handle the lamp unit with special care as the lamp is made of glass. Dropping or giving it a shock may z
cause it to burst or damaged.
Phillips screwdriver is necessary when replacing a lamp unit. z
When replacing the lamp unit, be sure to hold it by the handle. z
The lamp may burst. Replace the lamp unit carefully so that the broken pieces of the lamp glass will not z
scatter. When the projector is mounted on the ceiling, do not work directly under the projector or put your
face closer to the projector.
For disposition of used lamps, request an industrial waste disposal contractor. z
Attention
Do not attempt replacement with an unauthorized lamp unit. z
The part numbers of accessories and separately sold components are subject to change without notice. z
Wait for more than 1 hour and make sure the lamp unit and the surroundings are cooled enough. z
Prior to replacing the lamp unit, allow it to cool down to prevent the risk of burns, damage and other hazards. z
When to replace the lamp unit
J
When the lamp is consumed, the brightness may decrease over time. 2 000 hours of use is the replacing
time as a rough guide, and that might be shortened by the usage conditions, characteristics of the lamp
unit or environmental conditions. Therefore, it is strongly recommended for the user to keep a spare lamp.
If the lamp unit has not been replaced after 2 000 hours of operation have elapsed, the power will turn off
automatically approximately 10 minutes after it is turned on.
On screen LAMP indicator
LAMP
Over 1 800 hours
[REPLACE LAMP] is displayed on the upper left
of the screen for 30 seconds. Press any button to
clear the screen, or disappears after 30 seconds.
Lights in red.
Over 2 000 hours
[REPLACE LAMP] is displayed on the upper left
of the screen, and it will stay until you respond. To
clear the screen, press any button.
Note
The guide times, 2 000 hours, are rough estimates based on certain conditions and are not a guaranteed time. z
REPLACE LAMP