Ricoh B089 Service Manual page 208

OPTIONAL BOARDS AND DIMMS
USB SP Settings
The following SP commands are available. However, only one setting may require
adjustment and this setting should be performed only if the customer is
experiencing USB data transmission errors.
NOTE: Do not change the settings marked "DFU". These settings are for design
and factory use only.
SP No.
5844 1 Transfer Rate
5844 2 Vendor ID
5844 3 Product ID
5844 4 Dev. Release Number
B089/B093
Name
Adjusts the USB transfer rate. Do not change the
setting unless there is a data transfer error using
the USB high speed mode.
HS/FS:
FS:
Displays the vendor ID. DFU
Displays the product ID. DFU
Displays the development release version
number. DFU
3-74
Function
High speed/Full speed auto adjust
(480Mbps/12Mbps)
Full speed (12Mbps fixed)
SM