TA Triumph-Adler P-C2660 MFP - Manual (Page 396)

Default Setting (System Menu)
8-140
5 Press the  or  key to select [Mem.Diagnostics].
6 Press the OK key. A confirmation screen appears.
7 Press [Start] (the Left Select key). Turn the main
power switch off and on to run this function. is
displayed. Turn the main power switch off and on.
Perform this function
to check the machine
memory.
[ Start ] [ Cancel ]