3-119
Chapter 3 Troubleshooting
3. 3. 3 Generic FIP
3. 3. 3. 1 Reflective Sensor Failure FIP
2001
Enter DC330[XXXX-XXX]. Block the Sensor with a blank
sheet of paper. Is [LOW] displayed?
Y
N
Is +5 VDC measured between the sensor Pin 2 (+) and
GND (-)?
Y
N
Check the wire between the sensor Pin 2 and the
PWB Pin 8 for an open circuit and poor contact.
If no problems are found, replace the PWB.
Is +5 VDC measured between the sensor Pin 1 (+) and Pin 3?
Y
N
Is +5 VDC measured between the PWB Pin 4 (+) and
Pin 5?
Y
N
Replace the PWB.
Check the wire between the PWB Pin 4 and the
sensor Pin 1 and between the PWB Pin 5 and the
sensor Pin 3 for an open circuit and poor contact.
Check the sensor for contamination and improper installation.
If no problems are found, replace the sensor.
Remove the blank sheet of paper from the Sensor. Is the display
[HIGH]?
Y
N
Remove the sensor connector.
Has the display changed to [HIGH]?
Y
N
Check a short circuit between the sensor Pin 2 and the
PWB Pin 8.
If no problems are found, replace the PWB.
Check installation of the Sensor and the incident
diffraction. If no problems are found, replace the sensor.
Check installation of the Sensor. If no problems are found,
replace the sensor.
3. 3. 3. 2 Permeable Sensor Failure FIP
2002
Enter DC330 [XXX-XXX]. Block the Sensor.
Is the display [HIGH]?
Y
N
Remove the sensor connector.
Has the display changed to [HIGH]?
Y
N
Check a short circuit between the sensor Pin 2 and the
PWB Pin 8. If no problems are found, replace the
PWB.
Replace the sensor.
Remove the obstruction of the sensor.
Has the display changed to [LOW]?
Y
N
Is +5 VDC measured between the sensor Pin 2 (+) and
GND (-)?
Y
N
Check the wire between the sensor Pin 2 and the
PWB Pin 8 for an open circuit and poor contact.
If no problems are found, replace the PWB.
Is +5 VDC measured between the sensor Pin 1 (+) and Pin
3 (-)?
Y
N
Check the wire between the PWB Pin 4 and the
sensor Pin 1 and between the PWB Pin 5 and the
sensor Pin 3 for an open circuit and poor contact.
If no problems are found, replace the PWB.
Check the sensor for contamination.
If no problems are found, replace the sensor.
Check the sensor for improper installation, damage and the
actuator for function failure.
If no problems are found, replace the sensor.
Содержание DP-C321
Страница 4: ...This page is intentionally left blank ...
Страница 5: ...Chapter 1 General ...
Страница 22: ...1 16 Chapter 1 General 1 3 Type of Paper ...
Страница 23: ...1 17 Chapter 1 General ...
Страница 24: ...Chapter 2 Maintenance ...
Страница 63: ...Chapter 3 Troubleshooting ...
Страница 118: ...3 44 Chapter 3 Troubleshooting I F PWB PL9 1 MCU PWB PL13 1 ...
Страница 378: ...3 304 Chapter 3 Troubleshooting Read Write Read Write Description Memory Spool 512 KB 32 MB 256 KB interval ...
Страница 445: ...Chapter 4 Parts List ...
Страница 527: ...4 80 Chapter 4 Parts List 17 RACK PL17 1 Rack Ref No Part No Description 7901 17E9471X Rack Caster Front j0mf51901 ...
Страница 548: ......