Samsung ProXpress M453x series Service Manual page 179

► Error Code
M3–2130
► Error message
Too much paper in output bin tray. Remove printed paper
► Symptom
There are too much paper in output bin tray.
► Troubleshooting method
1) Remove the paper on exit tray.
2) If this error occurs continually, check the following.
a) Check if the bin-full sensor and actuator is assembled correctly.
b) Check if the bin-full sensor is defective.
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4. Troubleshooting
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