Technical Bulletin PAGE: 20/44
Model: Aries-P1.5/C1.5 Date: 17-Feb-11 No.: RM077018
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Fan alarm 1: PTB (Paper Transport Belt) fan 2
The machine detects a fan alarm signal from PTB fan 2 for 0.1
second during the fan operation.
An obstruction has stopped PTB fan 2.
Harness disconnected
530
-002
D
47. Pull out the fusing unit drawer and then push it into the
machine.
48. Check the harness connection to TB fan 2.
49. Replace PTB fan 2.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Fan alarm 1: PTB motor fan
The machine detects a fan alarm signal from the PTB motor fan
for 0.1 second during the fan operation.
An obstruction has stopped the PTB motor fan.
Harness disconnected
530
-003
D
50. Pull out the fusing unit drawer and then push it into the
machine.
51. Check the harness connection to the PTB motor fan.
52. Replace the PTB motor fan.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Fan alarm 1: Paper cooling fan 3
The machine detects a fan alarm signal from paper cooling fan 3
for 0.1 second during the fan operation.
An obstruction has stopped paper cooling fan 3.
Harness disconnected
530
-004
D
53. Pull out the fusing unit drawer and then push it into the
machine.
54. Check the harness connection to paper cooling fan 3.
55. Replace paper cooling fan 3.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Fan alarm 1: ITB fan
The machine detects a fan alarm signal from the ITB fan for 0.1
second during the fan operation.
An obstruction has stopped the ITB fan.
Harness disconnected
530
-005
D
56. Pull out the ITB unit drawer and then push it into the machine.
57. Check the harness connection to the ITB fan.
58. Replace the ITB fan.
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