
Appendix C - Troubleshooting
Problem | Solution | 
LCD does not show  | Batteries may be dead. Replace the  | 
anything when you  | batteries with 4 new AA Alkaline  | 
touch it or press the  | Batteries. (page 6)  | 
rubber buttons.  | Check that the batteries are properly  | 
  | |
  | installed.  | 
The   | Make sure that the desired device  | 
doesn’t operate a  | screen on the   | 
device.  | has been selected.  | 
  | Move closer to the device. The  | 
  | maximum operating distance is  | 
  | approximately 30 feet.  | 
  | Ensure that you are aiming the   | 
  | SERIES directly at the device and that  | 
  | there are no obstructions between the  | 
  | |
  | Ensure programming with the learning  | 
  | function (page 20) or using the  | 
  | manufacturer codes (page 17) has  | 
  | been properly done.  | 
  | 
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