Troubleshooting - Martin P3-100 User Manual

Troubleshooting

Problem
P3-100 is completely dead.
One or more panels displays
video incorrectly or does not
display video at all.
All LCP panels and/or monitor
screen display video incorrectly
or do not display video at all.
P3-100 cuts out.
Probable cause(s)
No power to unit.
Fuse blown (located next to power input
connector).
Fault on P3 link.
Incorrect panel addressing.
Panel defective.
Other device (e.g. Ethernet switch) on P3 link
defective.
Unusable video signal or defective video
source.
Fault on P3 link.
Device on P3 link defective.
Unit is too hot.
Table 3: Troubleshooting
Troubleshooting
Remedy
Check power and connections.
Disconnect power cable. Check fuse and replace.
Inspect connections and cables. Correct poor
connections. Repair or replace damaged cables.
Check addressing setup in P3-100 System
Controller.
Have faulty panel serviced by Martin service
technician.
Replace with a device known to be operating
correctly. Have faulty device tested and serviced.
Check video source.
Inspect connections and cables. Correct poor
connections. Repair or replace damaged cables.
Replace with a device known to be operating
correctly. Have faulty device tested and serviced.
Ensure free airflow around unit.
Clean heatsinks on front and rear panels.
Check that ambient temperature does not exceed
max. permitted level.
Contact Martin for service.
31