Extron electronic TPS150 Volume adjustment, Full system reset, Receiver reset, Output volume

Press the Projector Power button on the transmitter to issue the projector on or off command. When you push the button, the following occurs:

•If no command has been transmitted since transmitter power was applied, or if the power off command was the last command transmitted:

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The transmitter sends the power on string to the receiver on the TP link.

The transmitter lights its Projector Power LED.

The transmitter starts its power off timout function (if enabled).

The receiver outputs the received serial string on its RS-232 port.

Some projectors use the same command for power on and power off. If the same code is specified for on and off, the Projector Power LED blinks for each button push.

•If the power on command was the last command transmitted:

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The transmitter sends the power off string to the receiver on the TP link.

The transmitter turns off its Projector Power LED.

The receiver outputs the received serial string on its RS-232 port.

The same sequence of events occurs when the projector power timeout function (if enabled) expires.

Volume adjustment

Output volume —

Press and release the Volume up () or Volume down () button to increase or decrease the output volume by 1 dB per button push or press and hold the button to ramp the output volume up or down.

Input audio level —

1.	Press and hold the desired Input Select button.
2.	While you continue to hold the Input Select button, press and release the
	Volume up ( ) or Volume down ( ) button to increase or decrease the
	selected input’s volume or press and hold the button to ramp the selected
	input’s volume up or down.
3.	Release the Input Select button.

Full system reset

To restore the I/O configurations, projector codes, volume levels, and serial setup to the default setting, press and hold the transmitter’s Volume up () and Volume down () buttons while you apply power to the transmitter. Continue to hold the Volume buttons until the transmitter LEDs stop changing and then release the Volume buttons.

Receiver reset

To reset a TPR150 receiver to its default settings, disconnect TPT150 transmitter power for 10 seconds or more.

TPS150 Switching and Transmission System • Operation 3-5