Grass Valley PDR 200 Service Manual - Manual (Page 53)

System Interface Problems
PDR200 Service Manual 4-3
* Must reboot after mouse replacement.
Table 4-1. System Interface Problems
Symptom Possible Cause Corrective Action
System does not respond to mouse. 1. Mouse cable loose/disconnected/bad. Reconnect cable/replace mouse.
2. Dirty or bad mouse. Clean or replace mouse.*
3. Bad mouse/keyboard EMI board cable. Replace cable.
4. Bad mouse/keyboard EMI board. Replace EMI board.
5. Bad Pentium board. Replace Pentium board.
6. Bad Concentrator. Replace Concentrator.
System does not respond to keyboard. 1. Keyboard cable loose/disconnected/bad. Reconnect/replace keyboard cable.
2. Dirty or bad keyboard. Clean or replace keyboard.
3. Bad mouse/keyboard board cable. Replace cable.
4. Bad mouse/keyboard board. Replace board.
5. Bad Pentium board. Replace Pentium board.
6. Bad Concentrator. Replace Concentrator.
Monitor does not come On. 1. Monitor cables loose/disconnected/bad. Reconnect/replace cables.
2. Bad VGA board. Replace VGA board.
3. Bad monitor. Replace monitor.
Status light on the monitor remains
orange. Incorrect or no sync from Profile. Provide correct sync to Profile.
RS-422 controllers do not respond. 1. Cable from RS-422 Board to RS-422
Breakout panel is loose/disconnected/bad. Reconnect/replace cable.
2. RS-422 Board bad. Replace board.
3. RS-422 Breakout panel bad. Replace RS-422 Breakout panel.
One RS-422 controller does not
respond. 1. Breakout panel or device bad. 1. Move device to a known good
connector on the panel. If:
a. Device still bad, replace device.
b. Device good, replace panel.