Sc500: Feed, Transport, Duplexing, And Fusing Systems - Ricoh B064 SERIES Service Manual

SC500: Feed, Transport, Duplexing, and Fusing Systems

SC No.
501 B Tray 1 lift malfunction
• The lift sensor is not activated
within 10 seconds after the tray
lift motor starts lifting the bottom
plate.
• When the tray lowers, the tray lift
sensor does not go off within 1.5
sec.
• Tray overload detected when the
tray is set.
• The lower limit sensor of the LCT
does not detect the lower limit
within 10 sec.
502 B Tray 2 lift malfunction
• The lift sensor is not activated
within 10 seconds after the tray
lift motor starts lifting the bottom
plate.
• When the tray lowers, the tray lift
sensor does not go off within 1.5
sec.
• Tray overload detected when the
tray is set.
503 B Tray 3 lift malfunction
• The lift sensor is not activated
within 10 seconds after the tray
lift motor starts lifting the bottom
plate.
• When the tray lowers, the tray lift
sensor does not go off within 1.5
sec.
• Tray overload detected when the
tray is set.
SM
CÓPIA NÃO CONTROLADA
B140/B246/D052 SERIES SERVICE MODE
Symptom
4-51
CÓPIA NÃO CONTROLADA
Possible Cause
• Tray lift motor defective, disconnected
• Paper or other obstacle trapped between
tray and motor
• Pick-up solenoid disconnected, blocked
by an obstacle
• Too much paper loaded in tray
NOTE (B246/D052)
• At first, the machine displays a message
asking the operator to reset the tray.
• This SC will not display until the operator
has pulled the tray out and pushed it in 3
times.
• If the operator cycles the machine off/on
before the 3rd opening and closing of the
tray, the 3-count is reset.
• Tray lift motor defective or disconnected
• Paper or other obstacle trapped between
tray and motor
• Pick-up solenoid disconnected or
blocked by an obstacle
• Too much paper loaded in tray
NOTE (B246/D052)
• At first, the machine displays a message
asking the operator to reset the tray.
• This SC will not display until the operator
has pulled the tray out and pushed it in 3
times.
• If the operator cycles the machine off/on
before the 3rd opening and closing of the
tray, the 3-count is reset.
• Tray lift motor defective or disconnected
• Paper or other obstacle trapped between
tray and motor
• Pick-up solenoid disconnected or
blocked by an obstacle
• Too much paper loaded in tray
NOTE (B246/D052)
• At first, the machine displays a message
asking the operator to reset the tray.
• This SC will not display until the operator
has pulled the tray out and pushed it in 3
times.
• If the operator cycles the machine off/on
before the 3rd opening and closing of the
tray, the 3-count is reset.
B064 Series/B140 Series
/B246 Series/D052 Series