Troubleshooting

Checking High Voltage - 15

 

 

 

Before you begin, remove:

Rear Housing

EMI Shield

1 Attach the Apple high-voltage probe to the multimeter and attach the ground wire to the chassis.

2 Be sure the monitor is attached to a computer and has power. 3 Turn on the monitor.

4 Carefully insert the probe under the anode wire connector.

5 The reading should be 25 VDC on the meter. This is actually 25 kV. Most of the voltage is across the high-voltage probe.

Warning: Do not remove the probe from under the anode wire connector until power is turned off. Injury or damage to equipment may

occur.

6Turn off monitor.

7Unplug monitor.

8Remove the probe from under the anode wire connector.

9Go to the “No Raster Flowchart.”

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Image 33
Apple 1705 manual