Ricoh pro c901 - Page 60

Technical Bulletin PAGE: 24/44
Model: Aries-P1.5/C1.5 Date: 17-Feb-11 No.: RM077018
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
531
-005
D Fan alarm 2: PSU fan 1
-006 D Fan alarm 2: PSU fan 2
-007 D Fan alarm 2: PSU fan 3
-008 D Fan alarm 2: PSU fan 4
The machine detects a fan alarm signal from PSU fan 1, 2, 3 or 4
for 0.1 second during the fan operation.
 An obstruction has stopped PSU fan 1, 2, 3 or 4.
 Harness disconnected
85. Check the harness connection to PSU fan 1, 2, 3 or 4.
86. Replace PSU fan 1, 2, 3 or 4.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
531
-009
D Fan alarm 2: Fusing exhaust fan 1
-010 D Fan alarm 2: Fusing exhaust fan 2
-011 D Fan alarm 2: Fusing exhaust fan 3
The machine detects a fan alarm signal from fusing exhaust fan
1, 2 or 3 for 0.1 second during the fan operation.
 An obstruction has stopped fusing exhaust fan 1, 2 or 3.
 Harness disconnected
87. Check the harness connection to fusing exhaust fan 1, 2 or 3.
88. Replace fusing exhaust fan 1, 2 or 3.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
531
-012
D Fan alarm 2: Controller fan 1
-013 D Fan alarm 2: Controller fan 2
-014 D Fan alarm 2: Controller fan 3
-015 D Fan alarm 2: Controller fan 4
-016 D Fan alarm 2: Controller fan 5
The machine detects a fan alarm signal from controller fan 1, 2, 3,
4 or 5 for 0.1 second during the fan operation.
 An obstruction has stopped controller fan 1, 2, 3, 4 or 5.
 Harness disconnected
89. Check the harness connection to controller fan 1, 2, 3, 4 or 5.
90. Replace controller fan 1, 2, 3, 4 or 5.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
531
-017
D Fan alarm 2: Plotter cooling fan 1
(Right fan from front view)
-018 D Fan alarm 2: Plotter cooling fan 2
(Center fan from front view)
-019 D Fan alarm 2: Plotter cooling fan 3
(Left fan from front view)
-020 D Fan alarm 2: Compressor fan 1