Extron electronic Example 3b Removing a tie from a set of ties TPX 88 only, Operation, cont’d

Operation, cont’d

Example 3b: Removing a tie from a set of ties (TPX 88 only)

This example can be performed on a TPX 88 only.

The following steps show an example in which an existing tie is removed from the current configuration. Where an explanation is helpful, the steps show the front panel indications that result from your action.

		This example assumes that you have performed example 1 and example 2.
1.	Press and release the Esc button.
2.	Press and release the input 5 button (figure 3-17).

Press and release the input 5 button.

The button lights green.

I

N P U T

O U T P U T

1 2 3 4 5 6 7 8

1 2 3 4 5 6 7 8

I

N P U T

O U T P U T

The output 1, output 3, output 4, and output 8 buttons light green to indicate the ties created in example 1 and example 2.

Figure 3-17 — Select an input

	3.	Press and release the output 4 button (figure 3-18).
I	1	2	3	4	5	6	7	8
T
N
P
U
O	1	2	3	4	5	6	7	8
U
UP
T
T

Press and release the output 4 button.

The button returns to unlit or background illumination to indicate that the input will be untied.

= Blinking LED

I

N

P

U

T

O

U

TENTER P

UThe Enter LED blinks to

T

indicated the need to push the Enter button to create the potential tie.

Figure 3-18 — Deselect an output

4. Press and release the Enter button (figure 3-19).

The current configuration is now defined as input 5 tied to output 1, output 3, and output 8.

Press the Enter button to confirm the configuration change.

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N P U T

O U T P U T

1 2 3 4 5 6 7 8

1 2 3 4 5 6 7 8

All input and output buttons return to unlit or background illumination.

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N P U T

O U T P U T

ENTER

The Enter LED goes out.

Figure 3-19 — Press Enter

3-12 TPX 88 Matrix Switchers • Operation