Samsung ProXpress M453x series Service Manual page 182

4. Troubleshooting
► Error Code
S2–1110
► Error message
Engine Failure: #S2-1110. Call for service if the problem persists
► Symptom
The CPU in main board has some problem. (Booting error, Communication error etc.)
► Troubleshooting method
1) Turn the machine off then on.
2) If the problem persists, replace the main board.
► Error Code
S2–331C
S2–331D
S2–3321
► Error message
Calibrating... Please Wait
Wait delay time for lower fixing temperature...
Supplying and mixing toner to developer unit. Please wait...
► Symptom
These errors show the engine status.
► Troubleshooting method
1) Please wait until this error will disappear.
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