P/N 520050 30 Rev. F 3-26-04
RF TROUBLE SHOOTING TABLE

Symptom Possible Cause Solution

POWER LED does not light. LX-100 RF Power/Load Center Insure power is being supplied and
does not have power. that the LX-100 RF Load/Power
Center operates correctly without the
receiver installed.
Defective cable or connection to the Verify the function of the board using
LX-100 RF Power/Load Center. known good cable set.
Defective receiver board. Contact factory or service center.
COM LINK LED does not light or Defective cable or connection to the Verify the function of the board using
blink. LX-100 Power/Load Center. known good cable set.
In normal operation LED will blink Defective receiver board. Contact factory or service center.
at least every 2 seconds.
COMMAND LED does not light when Address switches are incorrectly Verify that the address switches on
Hand-held Remote button(s) is configured. the Hand-held Remote and receiver
pressed - unit fails to operate. board are correct and match.
Hand-held Remote battery has failed. Replace Hand-held Remote battery.
Defective Hand-held Remote or Contact factory or service center.
receiver.
Unit functions, but some circuits do Circuit selection switches are Verify settings of S2 on the receiver
not work, or operate the incorrect incorrectly set. board.
circuit.
Unit fails to operate, or fails operate Undue electrical noise. Relocate the LX-100 RF Power/Load
dependably at range. Center away from equipment such as
blower motors.
Too many obstructions between Relocate the LX-100 RF Power/Load
the Hand-held Remote and receiver. Center in a location that provides
fewer obstructions to the area the
user commonly operates the
Hand-held Remote.
Receiver unit is too near the ground. Relocate the LX-100 RF Power/Load
Center to maximize the distance
between the receiver antenna and
the ground.
Unit seems to turn on or off circuits A near by home is operating a similar Select an alternate address code for
without the user / Hand-held Remote. wireless unit. the Hand-held Remote and receiver.
I.e. change the switches on both
boards to an alternate, but matching
setting.
Unit dependably turns equipment "ON", Undue electrical noise is being Relocate the LX-100 RF Power/Load
but once equipment is running it does produced by one or more pieces of Center away from equipment such as
not dependably turn equipment "OFF", equipment in close proximity to the blower motors.
or range is greatly reduced when receiver.
equipment is running. Relocate the LX-100 RF Power/Load
Center in a location that provides
fewer obstructions to the area the
user commonly operates the
Hand-held Remote.
Unit operates, but has greatly reduced Hand-held Remote battery is failing. Replace Hand-held Remote battery.
range compared to prior function.