Compuprint 10300 - Manual (Page 105)

101
Resetting the Macro Parameters to the Factory Defaults
TUNING: VERT. 0
↑
MACRO -> MFG NO → or ←
MACRO -> MFG YES → or ←
↓
NEXT MACRO? NO
MACRO -> MFG NO
The new values set for the macro parameters will be the used.
MACRO -> MFG YES
The values set for the macro parameters will be reset to their factory defaults.