For more specific brand lists or detailed troubleshooting, you can consult resources like Remote Code List Jasco's Universal Code Database brand and type of device
Setting up a universal remote is a straightforward process that allows you to control up to four different devices—typically a TV, VCR, Cable/Satellite box, and a DVD player—using a single unit.
Jensen JER 422 universal remote is commonly used in RVs and motorhomes to control TVs, DVDs, and audio systems. Programming typically requires 3-digit or 4-digit codes depending on your device brand. JustAnswer Common Programming Codes
The Complete Guide to Programming Your Jensen Universal Remote (JER 422) Jensen JER 422
by pressing the Power button. If the device turns off, you’re set. If not, repeat the process with the next code on the list. Method 2: Automatic Code Scan Use this if you don't know the specific brand code: Turn on your device manually.
or a similar universal remote, try these codes based on your device type: : 10761, 10815, 10817, 11299, 11933. Jensen Audio/Stereos : 33045, 30135, 31320. Alternate 3-Digit Codes : 001, 002, 056, 133, 134, 142. Alternate 4-Digit Codes : 5561. How to Program the Inteset INT-422
: 1204, 1237, 1314, 1602 (RCA-equivalent codes) 1.2.12
Use the device button as a second TV button:
: As soon as the connected component switches off, immediately hit the STOP or ENTER key to lock that functional program code in place.
Reprogramming may be required after you replace the batteries, so it's a good idea to keep a written record of any working codes you discover.
(e.g., Samsung TV, Sony DVD) are you trying to pair with your remote? How to Set Up a Universal Remote | CenturyLink
Your batteries might be dying. Replace the AAA batteries. Note that you may need to re-program your devices after removing the batteries for more than a few minutes.
If your remote is still not controlling your device after trying the codes: