Struers AbraPol-10 Mode D'emploi page 36

Cleaning of All Used Tubes
30
AbraPol-10
Instruction Manual
The tubes in use should be cleaned from time to time.
When in the CLEANING OF TUBES menu press F2 to
F2
select all used tubes.
D
D
Press F1 to start the cleaning process and follow the
F1
pop-up instructions.
D
D
When tube cleaning is finished you get the following
pop-up message.