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

2.14.2 Adjusting Lamp Power (LiteLOC™ or Manually)
There are 2 different lamp modes for general operation—maintain either a specific brightness level
) or a specific lamp power level. NOTES: 1) Requires Advanced user rights. 2) Keep in
(LiteLOC

mind the 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 2-20) 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
automatically 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

automatically begins to maintain this new setting.
When should I use LiteLOC?
operation, 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
time, or override with a specific lamp power setting.
How long can I maintain brightness?
power exceeds the maximum rating for the lamp . The lower the LiteLOC
to reach this "over-drive" threshold and the longer the desired brightness can be maintained.
CP2000-M/MR Setup Guide
020-100205-03 Rev. 1 (05/09)
. As the lamp ages and loses efficiency, the projector gradually and

setting, adjust Lamp Power as desired and then press Set. The LiteLOC
F
IGURE
Typically, most theatre installations would use LiteLOC
Software can maintain a LiteLOC
is automatically disabled.

2-20 E L LOC
NABLE ITE
Section 2: Basic Operation
function

for daily

to a different level at any

setting until the required

setting, the longer it takes

2-31