1.SC Codes
40
Error Name/Error Condition/Major Cause/Solution
Toner density extremely low
1. Check the TD sensor connection.
2. Replace the development unit if TD sensor harness is damaged.
3. Replace the developer.
4. If the problem persists, replace the development unit.
Error Name/Error Condition/Major Cause/Solution
TD sensor output error: Lower limit (K)
TD sensor output error: Lower limit (C)
TD sensor output error: Lower limit (M)
TD sensor output error: Lower limit (Y)
TD sensor output error: Lower limit (S)
The TD sensor output (Vt) (SP3-210-001 to 005) fell below 0.5 V 10 times
consecutively.
TD sensor not connected correctly
1. Check the TD sensor connection.
2. Replace the development unit if TD sensor harness is damaged.
3. Replace the developer.
4. If the problem persists, replace the development unit.
Error Name/Error Condition/Major Cause/Solution
ID sensor calibration error (F)
ID sensor calibration error (FCe)
ID sensor calibration error (Ce)
ID sensor calibration error (CeR)
ID sensor calibration error (R)
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