Ricoh G179 Service Manual page 209

Component
(Symbol)
(S14)
Duplex Cover (S15)
Duplex Exit (S16)
By-pass Paper End
(S17)
By-pass Paper Size
(S18)
Paper Feed 1 (S9)
Relay 1 (S20)
Paper End 1 (S21)
SM
CÓPIA NÃO CONTROLADA
CN Condition
Shorted
Open
217-A11 (IOB)
Shorted
Open
217-A14 (IOB)
Shorted
Open
217-B3 (IOB)
Shorted
Open
217-B9,
10,12,13 (IOB)
Shorted
Open/
216-A4 (IOB)
Shorted
Open
216-A7 (IOB)
Shorted
216-A10 (IOB) Open
The Paper
End
Shorted
indicator
does not
4-43
CÓPIA NÃO CONTROLADA
Electrical Component Defects
Symptom
Jam Z (Jam 1)
"Open Cover" is displayed
"Open cover" cannot be detected.
Jam Z (Jam 25)
Jam Z (Jam 1)
The Paper End indicator lights
even if paper is placed on the
by-pass tray.
The Paper End indicator does not
light even if there is no paper on
the by-pass tray.
Paper size error
No symptom, but this may cause
Jam A (Jam 11) and some pieces
of paper are remaining at the paper
feed unit when tray 1 is opened.
Jam A (Jam 3, 11)
Jam A, B (Jam 1)
The Paper End indicator lights
even if paper is placed in paper
tray 1.
G179