4. Troubleshooting
► Error Code
S2–331D
► Error message
Wait delay time for lower fixing temperature…
► Symptom
Printing Job is stopped because of high temperature inside the fuser unit.
► Troubleshooting method
1) Open the side cover. Cool the machine. And close the side cover.
2) If the problem persists, replace the fuser unit.
► Error Code
S2–3321
► Error message
Supplying and mixing toner to developer unit. Please wait...
► Symptom
This error shows the engine status.
► Troubleshooting method
1) Please wait until the error message is disappeared.
2) If the problem persists, check the toner cartridge and imaging unit.
If there is any defective part, replace it.
► Error Code
S2–3421
► Error message
Calibrating image density. Please wait...
► Symptom
This error shows the engine status.
► Troubleshooting method
1) Please wait until the error message is disappeared.
2) If the problem persists, check the toner cartridge and imaging unit.
If there is any defective part, replace it.
► Error Code
S2–4120
► Error message
Right door is open. Close it
► Symptom
Side cover is opened.
► Troubleshooting method
1) Close the side cover correctly.
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