Ricoh M022 Service Manual page 658

6. Troubleshooting
No. Type
- -
6
No. Type
364 D
365 D
366 D
367 D
- -
No. Type
372 D
373 D
656
CÓPIA NÃO CONTROLADA
Details (Symptom, Possible Cause, Troubleshooting Procedures)
• The Vt value of the black, magenta, cyan, or yellow TD sensor exceeds the
specified value (default: 4.7V) with SP3020-002 for twenty counts.
• The [Vt - Vtref] value of the black, magenta, cyan, or yellow TD sensor exceeds
the specified value (default: 5.0V) with SP3020-001.
• Black, magenta, cyan, or yellow TD sensor disconnected
• Harness between TD sensor and PCDU defective
• Defective TD sensor.
1. Check the black, magenta, cyan, or yellow TD sensor connector and harness
between the TD sensor and PCDU for damage.
2. Check the drawer connector.
3. Replace the defective PCDU.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
TD sensor (Vt low) error 2: K
TD sensor (Vt low) error 2: M
TD sensor (Vt low) error 2: C
TD sensor (Vt low) error 2: Y
The Vt value of the black, magenta, cyan, or yellow TD sensor is below the specified
value with SP3020-004 (default: 0.5V) for 10 counts.
• TD sensor harness disconnected, loose, defective
• A drawer connector disconnected, loose, defective
• TD sensor defective
1. Check the black, magenta, cyan, or yellow TD sensor connector and harness
between the TD sensor and PCDU for damage.
2. Check the drawer connector.
3. Replace the defective PCDU.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
TD sensor adjustment error: K
TD sensor adjustment error: M
CÓPIA NÃO CONTROLADA