Ricoh B051 Service Manual page 1041

Tech Service Bulletin No. B051/B052 – 030
How To Identify Modified Units From The Old Style:
To distinguish modified units from the old style ones, seals have been placed on the modified PCU's and
development units.
Modified PCU
The modified PCU unit has a circular seal on the front side of the PCU.
New style Development units:
•
The new style development units either have a " " (star mark) after the bar code or
•
The new development unit has a blue seal on the left side of the development unit as shown below.
INTERCHANGEABILITY CHART:
OLD and NEW parts can be used in both OLD and
0
NEW machines.
NEW parts can be used in OLD and NEW machines.
1
OLD parts CAN NOT be used in NEW machines.
Must be installed as a set on units manufactured prior to the S/N cut-in. On units manufactured after the S/N cut-in or
3/S
previously modified, use the new part numbers individually.
CÓPIA NÃO CONTROLADA
NEW parts CAN NOT be used in OLD machines.
2
OLD parts can be used in OLD and NEW machines.
OLD parts CAN NOT be used in NEW machines.
3
NEW parts CAN NOT be used in OLD machines.
CÓPIA NÃO CONTROLADA
Circular seal
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