Adjusting Lamp Power (Liteloc™ Or Manually); Using Liteloc - Christie CP2000-M User Manual

Section 3: Operation
3.6.2 Adjusting Lamp Power (LiteLOC™ or Manually)
There are two different lamp modes for general operation—maintain either a specific brightness level
(LiteLOC ) or a specific lamp power level. NOTES: 1) Requires Advanced user rights. 2) Keep in mind the
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formula: Current (Amperes) x Voltage (Volts) = Lamp Power (Watts). 3) Adjust LiteLOC™ before or after
adjustment of lamp position.

Using LiteLOC™

Maintain a specific brightness level from the lamp over a period of time as follows:
1. In the Advanced: Lamp menu, adjust Lamp Power (Figure 3-45) until the desired light output is reached
at the screen (typically 14 fL). Any LiteLOC
2. Press Set to record the current brightness reading in memory. NOTE: Arbitrary units-of-measure are
shown above the light output bar.
3. Enable LiteLOC
supplies more current to the lamp, as necessary to maintain the chosen level of light output for as long as
possible (the light level is read from an internal light sensor).To change your LiteLOC
Lamp Power as desired and then press Set. The LiteLOC
new setting.
When should I use LiteLOC?
since it only needs to be set once for each lamp install and ensures consistent worry-free brightness at the
screen for as long as possible. If desired, reset LiteLOC
specific lamp power setting.
How long can I maintain brightness?
exceeds the maximum rating for the lamp (up to 2.1kW). The lower the LiteLOC
to reach this "over-drive" threshold and the longer the desired brightness can be maintained.
3-56
. As the lamp ages and loses efficiency, the projector gradually and automatically
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Figure 3-45 Enable LiteLOC
Typically, most theater installations would use LiteLOC
Software can maintain a LiteLOC
is automatically disabled.
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function automatically begins to maintain this
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to a different level at any time, or override with a

setting until the required power
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setting, adjust
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for daily operation,
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setting, the longer it takes
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CP2000-M/MR User Manual
020-100123-07 Rev. 1 (12-2009)