2-18
IM 04L42B01-01E
Troubleshooting
The DX does not react when you try to control it using the remote control terminal.
• Arethecorrectbatteriesloadedintheremotecontrolterminal?
  Check the voltage and polarity of the batteries.
• Arethebatteriesflat?
  Replace the batteries with new ones.
• DoestheIDnumberoftheremotecontrolterminalmatchtheremote
controllerIDoftheDXthatyouaretryingtocontrol?
  Check the remote controller ID on the DX, and set the ID number of the remote control 
terminal to the same value.
• IstheremotecontrolterminalinIDnumbersetupmode(conditionin
whichtheIDkeyispressedonce)?
  Wait 8 seconds without pressing any keys to exit from ID number setup mode.
• IstheremotecontrolterminaltoofarawayfromtheDX?
  Get closer to the DX. Control from as close to the front of the DX as possible.
• Isastronglighthittingthelight-receivingsectionoftheDX?
  Take measures to prevent strong light from hitting the light-receiving section of the DX.
• Isthereamagneticfieldsourcesuchasatransceivernearby?
  Move the magnetic field source away from the DX.
• Istheinfraredoutputsectionoftheremotecontrolterminalorthelight-
receivingsectionontheDXdirty?
  Clean them.
• IstheDXinaconditionthatallowstherelevantkeyoperation?
  Check the condition of the DX, and start from an operation that is possible.
2.10ControllingtheDXwiththeRemoteControlTerminal(/KB1and/KB2Options)