Job Timeline (Ref 4333-5051)
A Timeline of this job can be seen below.
Sony RM U252 Remote Repair Details
Manufacturer : Sony
Model : RM U252
Customers Fault Description : No functionality at all, changed batteries still not working.
This Sony control arrived safely and on testing was found not to be transmitting on any button press.
This was found to be due to a faulty resonator, a replacement was ordered and fitted which restored normal functionality
Hi Fi System Controller Testing Video