| When you  | You may be trying to  | Remember that the remote control uses  | 
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  | press a button  | control a device other  | IR signals to control devices other than  | 
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  | on the remote  | than the receiver,  | the receiver. IR signals travel only  | 
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  | control, the  | without pointing the  | 40 feet or less, and cannot go through  | 
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  | device does  | remote control  | walls or other solid objects. You must  | 
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  | not do what  | directly at the device.  | point the remote control directly at the  | 
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  | you expect.  | 
  | device, with no objects blocking the line  | 
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  | The remote control  | of sight.  | 
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  | may be missing  | If the batteries are missing or dead, insert  | 
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  | batteries, the  | 
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  | batteries may be  | fresh   | 
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  | incorrectly placed in  | If the remote has fresh batteries, check  | 
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  | the remote, or the  | whether they are placed according to the  | 
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  | batteries may be  | label diagram. If not, remove them and  | 
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  | weak or dead.  | place correctly.  | 
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  | The remote may not  | Make sure to set the remote to the mode  | 
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  | be set to the mode  | that matches the device that you want to  | 
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  | that matches the  | control.  | 
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  | device you want to  | Make sure to set up the remote to control  | 
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  | control.  | 
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  | The remote may not  | all the devices that you want to operate.  | 
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  | be set up to control  | 
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  | the device.  | 
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  | The system  | The extenders use  | Temporarily stop using the extenders,  | 
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  | uses infrared  | UHF signals to  | to see whether this eliminates the  | 
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  | (IR) remote  | transmit signals from  | interference. If the extenders are the  | 
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  | control  | one room of the  | source of the interference, you will have  | 
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  | extenders  | building to another.  | to avoid using them whenever you do not  | 
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  | (called  | These signals may be  | want interference with other devices that  | 
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  | “pyramids”).  | causing the  | use UHF. This is because UHF signals  | 
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  | Electronic  | interference.  | travel 100 feet or more, and go through  | 
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  | devices exhibit  | 
  | walls and other solid objects.  | 
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  | frequency  | 
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  | (UHF) | 
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  | interference.  | 
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  | The system  | The IR sensor on the  | Make sure the extender that receives the  | 
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  | uses infrared  | extender that  | signal from the remote control is facing  | 
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  | (IR) remote  | receives the remote  | the right way, so that the IR sensor can  | 
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  | control  | control signals may  | receive the remote control signals.  | 
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  | extenders  | not be facing the  | Make sure the IR cable on the extender  | 
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  | (called  | remote control.  | that sends the signal to the receiver is  | 
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  | “pyramids”).  | The IR cable on the  | right in front of the IR sensor on the  | 
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  | The IR remote  | extender that sends  | receiver front panel, so that the receiver  | 
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  | control  | the signal to the  | IR sensor can receive the signals.  | 
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  | extenders do  | receiver may not be  | If doing the above does not solve the  | 
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  | not seem to  | right in front of the  | problem, contact the manufacturer of the  | 
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  | work.  | IR sensor on the  | extenders for help.  | 
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  | receiver front panel.  | 
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