7
TROUBLESHOOTING
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ASA ELECTRONICS CORPORATION
www.jensenrvdirect.com
www.asaelectronics.com
© 2010 ASA Electronics Corporation
v.102809
Problem
Cause
Corrective Action
No TV reception on AIR
No 12VDC power at PCB
Check power and ground connections with test light
Blown Fuse
Check fuse in wall plate and main supply
Bad coax connection
Check to ensure cables are connected properly at TV & wall plate
Wall Plate Switch in wrong position
Move switch to AIR position
TV tuner not set to AIR
Check TV tuner status in on screen menu
LED Indicator is Off
No 12VDC power at PCB
Check power and ground connections with test light
Blown Fuse
Check fuse in wall plate and main supply
Shorted coax connection
Check Antenna coax connection for short
Switch in wrong position
Check switch position
No TV reception on Cable
No 12VDC power at PCB
Check power and ground connections with test light
Blown Fuse
Check fuse in wall plate and main supply
Bad coax connection
Check to ensure cables are connected properly at TV & wall plate
Wall Plate Switch in wrong position
Move switch to CABLE position
TV tuner not set to CABLE
Check TV tuner status in on screen menu
No power at DC socket
No 12VDC power at PCB
Check power and ground connections with test light
Blown Fuse
Check fuse in wall plate and main supply
