Panasonic PT-DW7000E Instruction Manual

66

Two internal lamps in the projector can be used either
in “DUAL” or “SINGLE” mode depending on user's
needs or viewing conditions.
In the “SINGLE” mode, the projector may automatically
switches between one lamp and the other, or one of
the lamps can be specified.

“LAMP 1”: One lamp illuminates.

(Lamp Unit 1 is always used)

“LAMP 2”: One lamp illuminates.

(Lamp Unit 2 is always used)

“SINGLE”: One of the lamps illuminates.

(The lamp with shorter operating hours is
automatically selected)

“DUAL”: Two lamps illuminate.

The luminance of the projection lamp can be changed
depending on user's needs or the viewing conditions.

“LOW”:  Set when high brightness is not necessary.
“HIGH”: Set when high brightness is necessary.

 LAMP SELECT

DUAL

SINGLE

LAMP1

LAMP2

LAMP POWER

LOW

HIGH

• When set to “LOW”, it is possible to

reduce power consumption, reduce
operating noise and extend lamp
service life.

• “LOW” is set automatically when Long

Life Lamp Units are used.

• If any of “SINGLE”, “LAMP 1” and “LAMP 2” has

been selected, when a currently lit lamp expires, or
is turned off due to the elapsed time of lamp
lighting exceeding 1500

hours (with the lamp

output set at “HIGH”), the other lamp will be turned
on.
If “DUAL” has been selected, when either of the
two lamps expires, or is turned off due to the
elapsed time of lamp lighting exceeding 1500
hours, the other lamp with elapsed time not
exceeding 1500

hours continues lighting.

Further, if the elapsed time exceeds 1500

hours

for both lamps, the projector will enter a standby
state.

• If only one lamp is mounted, select “LAMP 1” or

“LAMP 2” according to the relevant lamp unit.
In “LAMP 1” or “LAMP 2” mode, if the
corresponding lamp is not installed, the other lamp
will turn on.

• If the lamp selection is changed, picture is muted

during lamp switching execution. (7-25sec.)

This time period is 4 000 hours when Long Life
Lamp Units (page 98) are used.