Echo Lab A/V Manual

Available Features:

• Ability to view Exam. Prep. Rooms.
• Ability to view 4th Fl.Operations Rooms.
• Ability to view Laptops.
• Ability to view Auxiliary AV Devices.

Schematic Diagram of Echo. Lab.

System Start-up:

• Verify that the power strip is turned on in the front of rack.
• Verify that the NEC LT-151 projector is turned on. If not, press "Power on remote."
• Use the NEC projector remote for input selections.
• Adjust channel volume knobs on Bi-amp CMA30 to change audio levels.

To View Exam. Prep. Rooms on Monitors:

• Turn on monitors 1-4 and select input A on each.
• Enter room number with +/- buttons on Autopatch panels "Monitor 1-4" located on wall under monitor shelf. Use the Exam. Prep. Room listing provided to determine room number to enter.

Notes:

Confirm that monitor #1 is and input A is selected. (by default monitors are all on and input A is already selected)
Using schematic diagram identify which channel corresponds to the echo. machine you want to view.	Click to view Schematic Diagram
Enter the room number using +/- buttons on Autopatch panels matching monitor.

To View Exam. Prep. Rooms on Projector:

• Turn on monitor 4 and select input A.
• Turn on the NEC LT-151 projector with remote.
• Select "S-video" input on NEC LT-151 projector with remote.
• Enter room number using +/- buttons on Autopatch panel "Monitor 4" located on wall under monitor shelf. Use the "Exam. Prep." room listing to determine room number to enter.

Notes:

Press switch on front wall to lower projection screen.
Press "ON" button for about 5 seconds on the remote. Then press the "S-video" button. (note: Monitor 4 must be the default monitor selected to use the projector.)

To View a Laptop:

• Press switch on front wall to lower projection screen.
• Turn on the NEC LT-151 projector with remote.
• Plug laptop into "Computer1\Computer2" Extron 464xi interface located under table on both sides of room with VGA cable provided.
• Select "Comp1\Comp2" on Exton SW2 switcher.
• Select "RGB1" on the NEC LT-151 projector remote.
• Adjust horizontal position knob on Extron 464xi to center image on screen.
• Adjust "Comp1\Comp2" channels on Bi-amp CMA30 to change audio levels.

To View an Auxiliary Device:

• Plug AV device into Exton interface "AUX IN" located under table on "Computer 2" plate with AV cables provided.
• Turn on the NEC LT-151 projector with remote.
• Select "VIDEO1" on the NEC LT-151 projector remote.
• Adjust "AUX" channels on Bi-amp CMA30 to change audio levels.

To Shut Down the System:

• Turn off the NEC LT-151 projector with remote.
• Press switch on front wall to raise projection screen.
• Leave all other components and power strips turned on. This causes less strain to the electronics than powering up/down for every use.

Please e-mail zqz1@columbia.edu with any general questions.
This Web site is currently maintained by Michael Zhang.
© New York Presbyterian Medical Center, Adult Echocardiography Lab, Columbia University
Last revised 02/29/2008