User`s manual
doc-3331-2 OverView cDG67-DL (August 2003) 3-7
Each of this states can be combined with one of the lift positions:
L1
L2
P
Liftposition
down
up
L1
L2
P
Liftposition
down
up
L1
L2
P
Liftposition
down
up
L1
L2
P
Liftposition
down
up
Hot standby Hot standby, moment
of lamp failure
Cold standby /
Auto switch
Both lamps are
switched off,
projector in standby
L1
L2
P
Liftposition
down
up
L1
L2
P
Liftposition
down
up
L1
L2
P
Liftposition
down
up
L1
L2
P
Li
f
tposition
down
up
Hot standby Cold standby /
Auto switch
Hot standby, moment
of lamp failure
Both lamps are
switched off
projector in standby
Figure 3-6
Lamp states and lift position
The lamp which output illuminates the optics is called active lamp.
In
Hot Standby mode, both lamps are switched on.
In
Cold Standby mode (or Auto Switch mode), the active lamp is switched on, the second lamp is
switched off.
In
projector standby mode, both lamps are switched off.
The status of the projector and of the lamps can be checked by means of the status LEDs on the
rear panel of the projection module, cf.
Manual User Interface.
The operation mode (Hot Standby, Cold Standby, Auto Switch) can be selected via the IR Remote
Control Unit, cf.
Mode.
Hot Standby is only available if especially requested!
The active lamp can be selected via the IR Remote Control Unit (RCU) cf. Active Lamp. (When
servicing and while standing behind the projection module, the active lamp can also be selected
via the manual user interface, cf.
Manual User Interface).