Operator`s manual

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7–2 • Calibration and Diagnostics CrossOver 6 / 12 User Manual (v4.0)

Panel LED Test

The Panel LED Test turns on all buttons and

indicators on the control panel and cycles through a

series of colors.

To test the control panel LEDs:

1. Press MENU > SYSTEM >

NEXT > NEXT.

2. Press the Diag Tests knob.

3. Press the P-Leds Test knob. All the buttons

and indicators on the control panel cycle through

different colors.

4. Press MENU to end the test.

Display Test

The Display Test runs a series of letters, numbers,

and symbols across the menu display.

To test the control panel LEDs:

1. Press MENU > SYSTEM >

NEXT > NEXT.

2. Press the Diag Tests knob.

3. Press the Disply Test knob. A series of

letters, numbers, and symbols scroll across the

display.

4. Press MENU to end the test.

RAM Test

The RAM Test performs a test of the system memory

in the switcher. To test the RAM of the switcher, a

full reboot must be performed.

To test the switcher RAM:

1. Press MENU > SYSTEM >

NEXT > NEXT.

2. Press the Diag Tests knob.

3. Press NEXT.

4. Press the RAM Test knob. The top line of

the menu shows the result of the last RAM test.

5. Press the Reboot knob to run the test. The

switcher runs the test and then reboots.

6. The results of the test are shown on the top line

of the menu.

7. Press MENU to end the test.

Tally Test

The Tally Test turns all tallies off, and then turns

each tally on consecutively. There is a three (3)

second delay between each tally being toggled on.

Once the last tally has been turned on, all the tallies

blink on and off three times.

To test switcher tallies:

1. Press MENU > SYSTEM >

NEXT > NEXT.

2. Press the Diag Tests knob.

3. Press NEXT > NEXT.

4. Press the Tally Test knob to start the test.

5. Press MENU to end the test.

GPI Test

The GPI input test reports the state of each GPI input

on the menu.

To test GPI Inputs:

1. Press MENU > SYSTEM >

NEXT > NEXT.

2. Press the Diag Tests knob.

3. Press NEXT > NEXT.

4. Press the GPI Test knob to start the test.

The second line of the menu show the state of all

GPI input pins as High or Low.

5. Press MENU to end the test.

GPO Test

The GPO test turns all GPI outputs off, and then fires

each one consecutively. There is a three (3) second

delay between each GPI output being fired. Once the

last tally has been fired, all the GPI outputs blink on

and off three times.