Ricoh CF5010 Manuel d'entretien - Page 23

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Ricoh CF5010 Manuel d'entretien
X03258 CF5010e Service manual
CF-007
Fault Code CF-007, indicates that the blowers (CF-M17 CF-M18) has an Open circuit.
Initial Actions
Check correctly mounted.
Procedure
Disconnect the motor plug M17/18. Enter Service mode and start blowers (CF-M17 CF-M18) in check motors. Measure between
the orange wire M17/18 and the violet wire M17/18 (PWM 36V and ground). The voltage is approximately 36 VDC?
Y
N
Disconnect plug H.P2 from PCB "H". Measure between J2-2 and J2-9 (PWM 36V and ground). The voltage is
approximately 36 VDC?
Y
N
Replace PCB "H".
Replace wire Harness.
Replace motor CF-M17/18.
CF-008
Fault Code CF-008, indicates that the Empty bin sensor (CF-Q31) is faulty.
Initial Actions
Make sure that the Paper Infeed sensor (CF-Q31) is installed correctly.
Procedure
1. Replace sensor CF-Q31.
2. Disconnect plug F.P2 from PCB "F". Measure between J2-7 and J2-9 (5V and ground). The voltage is
approximately 5 VDC?
Y
N
Replace PCB "F".
Disconnect plug from sensor CF-Q31. Check wire for Continuity / Short circuit from the white wire Q31 to F:P2-8. Is there
Continuity and no Short circuit?
Y
N
Replace wire Harness.
Connect plug F.P2 to PCB "F". Measure between the red wire Q31 and the black wire Q31 (5V and ground). The voltage is
approximately 5 VDC?
Y
N
Replace wire Harness.
Replace PCB "F".
CF-4-4
15 Jan 2013