Ricoh B051 Service Manual page 848

Tech Service Bulletin No. B051/B052 – 014 REISSUE
Make 5 copies of the C4 (Color) test chart
Does a cyan line appear in
side a yellow image?
Y
Sample 3
Replace the OPC cleaning unit
CÓPIA NÃO CONTROLADA
From previous page
N
Does a white line appear on
the test pattern?
Y
Turn the development roller showing the
white line in the reverse direction (2
times).
N
Does the image problem
END
still occur?
Y
Replace the development unit causing
the white line.
CÓPIA NÃO CONTROLADA
N
Sample 4
Turn the development roller showing the
white line in the reverse direction (2
Does the image problem still
Clean the development roller with a dry cloth.
Does the image problem
Replace the development unit causing the
Sample 5
times).
N
END
occur?
Y
N
END
still occur?
Y
white line.
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