PROBLEM DESCRIPTION: After the Monitor II has had a chance to warm
up, there is a vertical line or a horizontal line or dot going
through the center of the display.
WARNING: Turn off and unplug the monitor whenever the case is removed.
CAUSE: 1. The yoke assembly may be bad or misconnected.
2. The electronics module may be bad.
CURE: 1. Check that the gray/brown wires going from the yoke to
the electronics module are properly connected.
2. If these wires are properly connected, replace the yoke.
Then install the case and turn on the Monitor and check for the
faulty display.
3. If the display is still faulty, replace the electronics
assembly.
If the above cure doesn't solve your problem, refer to the Tech
Procedures to obtain the general troubleshooting procedure for
this product.