Error Code 200056: Duplex Unit Cover Opens.
User Check 1. Close duplex unit cover.
User Check 1. Close duplex unit cover.
User Check 1. Check whether the tray 3 side cover actually close well.
User Check 1. Please try open and then close tray 2 well to recover.
User Check 1. Please try open and then close tray 3 well to recover.
User Check 1. Please try open and then close tray 4 well to recover.
User Check 1. Check whether the tray 4 side cover actually close well.
User Check 1. Confirm whther there are someting insert to the fan on vent position to make the fan rotation fail.
User Check 1. Confirm whther there are someting insert to the fan on vent position to make the fan rotation fail.
User Check 1. Check if paper in the tray exceeds capacity, try to reduce some paper.2. Check if paper loaded into the tray correctly.3. Turn the paper upside down or…
User Check 1. Confirm whther there are someting insert to the fan on vent position to make the fan rotation fail.