10. Lamp Menu
Image10-4
Whenswitch ingfro m the dualm ode to the single mode the lamp with the longest runtime is switched off.
Ifthe runtimes are equal (if the projector has always been operated in dual mode) then lamp1 is switched out.
When switching to single mode, returning to the dual mode will not be possible in the first 60 seconds, Dual
inthe menu is greyed out and LED1 is flickering, th ereby 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). Thiscorresponds with the shortest
lamp lifetime (1500 hours)
• Economy mode : the lamps are dimmed, the lifetime is extended to 3000 hours
ThechoiceofthePowermodemustbedoneduringtheinstallatio
nof the projector. The switching between the 2 m odescan only b e
done6 times and this only during the first 100 hours of the lamp lifetime (considering a dual lamp mode i.e. bothlamps 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 ! )
Image10-5
Lamppower mode (projector considered to be running in dual lamp mode i.e. with both lamps on)
Aboveconsiderations and numbers (lifetimes) are only valid when funct ioning ind ual lamp mode (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 IQPRO G500 01/02/2007 89