Ricoh B051 Service Manual page 401

13. Set up the jumper switches [A and B] on the NCU.
NOTE: NOTE: European/Asian models only (non-U.S. version: B503-27)
Default
Region/ Hong Kong
Country
Hungary
Poland
Czech Republic
Israel
South Africa
Regions/countries where
the CTR21 standard is valid
Other
TB1 ON: Keep the jumper attached (factory setting). OFF: Remove the jumper.
TB2 ON: Keep the jumper at ON (factory setting).
NOTE: You must change the country code in both system switch 0F and NCU
parameter CC (service function 08-0).
[A]
SM
CÓPIA NÃO CONTROLADA
[B]
11
CÓPIA NÃO CONTROLADA
FAX UNIT OPTIONS
TB1 [A] TB2 [B]
ON
OFF
ON
ON
ON
ON
ON
ON
ON
OFF: Move the jumper to OFF.
B502I155.WMF
ON
OFF
ON
ON
ON
ON
ON
ON
OFF
B502