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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.
6 Turn off monitor.
7 Unplug monitor.
8 Remove the probe from under the anode wire connector.
9 Go to the “No Raster Flowchart.”