Confidential
2-25
Error Code 20
Cannot identify a black ink cartridge.
The ink cartridge detection sensor and the ink remaining sensor are detecting.
Error Code 21
Cannot identify a yellow ink cartridge.
The ink cartridge detection sensor and the ink remaining sensor are detecting.
Error Code 22
Cannot identify a cyan ink cartridge.
The ink cartridge detection sensor and the ink remaining sensor are detecting.
Error Code 23
Cannot identify a magenta ink cartridge.
The ink cartridge detection sensor and the ink remaining sensor are detecting.
User Check
- Check if incompatible ink cartridge is loaded.
- Reload the ink cartridge.
- Replace the ink cartridge.
- Check if ink cartridge has been already set before instruction for ink cartridge setting during
initial installation.
Cannot Detect
LCD
Cannot Detect
LCD
Cannot Detect
LCD
Cannot Detect
LCD
Step
Cause
Solution
1
Each ink cartridge sensor
defective
Replace the ink refill ASSY.
2
Main PCB defective
Replace the main PCB ASSY.
Summary of Contents for Business Smart MFC-J4510dw
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Page 51: ...Confidential 2 14 Error Code Contents Refer to page FE ROM data acquisition error 2 57 ...
Page 130: ...3 3 Confidential 2 PACKING 3_131_E ...
Page 153: ...3 26 Confidential 3 Set the protective part 3_002_E Protective part ...
Page 265: ...4 11 Confidential ADF Copy Chart A B C ...
Page 292: ...5 13 Confidential Scanning Compensation Data List ...
Page 294: ...5 15 Confidential Test Pattern ...
Page 317: ...5 38 Confidential pfadj1 Pattern ...
Page 318: ...5 39 Confidential pfadj2 Pattern ...
Page 324: ...5 45 Confidential Vertical Lines Check Pattern ...
Page 325: ...5 46 Confidential Software Correction for Inclination Corrugation Ruled Lines Check Pattern ...