Panasonic PT-D7500U - Manual (Page 71)

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Lamp select
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.
“DUAL”: Two lamps illuminate.
“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)
Lamp power
The luminance of the projection lamp can be changed
depending on user's needs or the viewing conditions.
“HIGH”: Set when high brightness is necessary.
“LOW”: Set when high brightness is not necessary.
Note
LAMP SELECT DUAL
LAMP1
LAMP2
SINGLE
LAMP POWER LOW
HIGH
Lamp cooling time
The user can change the length of time for cooling
down lamps after the power off.
LAMP COOLING TIME STANDARD
SHORT
RGB2 select
The RGB2 terminal can be used either for RGB2 IN or
RGB1 OUT function.
RGB2 SELECT RGB2 IN
RGB1 OUT
Position of on-screen
indications
The user can specify the position of the on-screen
indications
“1”: Top of the screen
“2”: Middle of the screen
“3”: Bottom of the screen
ON-SCREEN POSITION 1
2
3
Note
• When set to “LOW”, it is possible to
reduce power consumption, reduce
operating noise and extend lamp
service life.
Note • When set to “SHORT”, operating noise
increases a little.
• If any of “LAMP 1”, “LAMP 2” and
“SINGLE” has been selected, when a
currently lit lamp expires, or is turned
off due to the elapsed time of lamp
lighting exceeding 1500 hours, 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.)
(Approx. 160 secs.)
(Approx. 240 secs.)