These are some of the serviced items to keep these treasured analog 4 channel O'sopes going for another decade!
Recapping , to replace leaking capacitors. Note some leakage on the images.
Servicing the cooling fan and lubricating it.
Adding a new EEPROM Keeper battery, different form factor.
Making a heatsink for the U800 IC.
This is looking very impressive I am also working on a new project and this information will help me in my house removals website project. Its a service website by the way...