Ricoh M001 Service Manual page 174

Printer Engine Service Mode
7: Argyle Pattern Small
8: Argyle Pattern Large
9: Trimming Area
10: Horizontal Stitch
11: Checker Flag
Plug / Play
Sets the brand name and the production name for Windows Plug & Play.
This information is stored in NVRAM. If the NVRAM is defective or has been
5907
replaced, these names should be registered again.
To set the plug and play model name, enter the model number, and then
press [#Enter].
M001 5-56 SM