Application 2: Controlling Projectors that Require Power Off Confirmation
Some projectors controlled via IR require the Power Off button on the
a prompt (similar to the one shown below) on the image, instructing you to press the Power Off button again to confirm your intent to power off the projector. (If the projector is controlled via
Turn Power OFF?
Yes: Press Again No: Please Wait
Figure 35. Typical Projector Power Off Confirmation Prompt
The MLC 52 can be configured so that the projector Power Off button does not need to be pressed twice for confirmation. Using the macro mode feature, you can send two power off commands sequentially from a single press of the MLC Off button.
To configure the MLC Off button to issue both a power off and a power off confirmation command:
1.Ensure that power is applied to the MLC 52.
2.Set configuration DIP switch 1 on the rear panel to On (up).
ON |
|
|
|
1 | 2 | 3 | 4 |
3.Program the first two command memory blocks (commands 1 and 2) on the MLC Off button with a projector off command (see Configuring Using IR Learning on page 18 for procedures).
| DISPLAY |
ON | OFF |
VOL | PC |
| |
VOL | VIDEO |
|
MLC 52
Command 1: Off
Command 2: Off
Set button to macro mode.
Figure 36. Programming the Off Button for a Projector that Requires a Confirmation
MLC 52 MediaLink Controllers • Special Applications | 38 |