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10. Lamp Menu
Image 10-4
When switching from the dual mode to the single mode the lamp with the longest runtime is switched off.
If the runtimes are equal (if the projector has always been operated in dual mode) then lamp1 i
s switched out.
When switching to single mode, returning to the dual mode will not be possible in the first 6
0 seconds, Dual
in the menu is greyed out and LED1 isflickering, thereby preventing hot restrike which may damage the lamp.
10.3 Power mode (only active in the iQG/R 500)
What can be done ?
The lamp power mode can be chosen to be in :
• Full power mode : the total available power is used for the lamps (maximal brightness). This corresponds with the shortest
lamp lifetime (1500 hours)
• Economy mode : the lamps are dimmed, the lifetime is extended to 3000 hours
ThechoiceofthePowermodemustbedoneduringtheinstallatio
n of the projector. The switching between the2 modes can onlybe
done 6 times and this only during the first 100 hours of the lamp lifetime (considering a dual lamp mode i.e. both lamps are used).
100
0
Lamps
replacement
Runtime (hours)
Power Mode Switching
possible (max 6 times ! )
1500
(Full power mode)
or
3000
(
econm
y
mode
)
Power Mode Switching
possible (max 6 times ! )
Image 10-5
Lamp power mode (projector considered to be running in dual lamp mode i.e. with both lamps on)
Above considerations and numbers (lifetimes) are only validwhen functioning in dual lampmode (both lamps
on)
How to select a Power mode ?
1. Press MENU to activate the Tool bar
2. Press → to select the Lamp item
3. Press ↓ to Pull down the Lamp menu
4. Use ↑ or ↓ to select Power Mode
5. Press → to pull down the menu
6. Use ↑ or ↓ to select the desired mode (image 10-6)
7. Press ENTER
R5976491 IQ PRO G500 01/02/2007
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