VIORE PDP4210EA Service Manual page 109

4. Trouble shooting.
Horizontal (bar)
Most horizontal defects can be repaired. In case of adherence part of the Film and rear panel
electrode defect or panel electrode open,short , replace the panel.
1. Connector
It can make a horizontal bar that connector on Y b/d and Z b/d did not plugged well. Because sustain voltage
can not be supplied to panel. So check connectors (FPC, Y drv –Y drv) first.
Horizontal bar
Disconnected
Disconnected
Screen off