LED Trouble Shooting StepCauseSolutionParts1ADF roller defects.Replace the ADF roller.ADF roller (002-9839-0-SP)3Paper in sensor defects.Replace the bridge board BBA92(AV332) or BBA76(AV332U). <Video>Bridge boardAV332 (004-3370-9-SP)AV332U (004-3250-9-SP)4ADF motor defects.Replace the ADF motor. <Video>ADF…
LED Trouble Shooting StepCauseSolutionParts1Main broad defects.Replace the main board MBA942. <Video>Main BoardAV332 (004-3605-9-SP)AV332U (004-3605A-9-SP)
LED Trouble Shooting StepCauseSolutionParts1Main broad defects.Replace the main board MBA942. <Video>Main Board:AV332 (004-3605-9-SP)AV332U (004-3605A-9-SP)
Trouble Shooting StepCauseSolutionParts1UI broad defects.Replace the UI broad UIA236.<Video>UI broad (004-3249-9-SP)2Main broad defects.Replace the main board MBA942. <Video>Main Broad: AV332 (004-3605-9-SP)AV332U (004-3605A-9-SP)
Trouble Shooting StepCauseSolutionParts1Feeding in roller defects.Replace the feeding in roller.Feeding in roller (003-6780-0-SP)2Feeding out roller defects.Replace the feeding out roller.Feeding out roller (003-6780-0-SP)
Trouble Shooting StepCauseSolutionParts1CIS defective.Check which side of image you get the issue, then replace the CIS.Upper CIS. <Video Link>Lower CIS. <Video Link>CIS (008-1532-9-SP)2Main broad defective.Replace the Main board MBA839. <Video…
Trouble Shooting StepCauseSolutionParts1Feeding in roller defects.Replace the feeding in roller.Feeding in roller (002-A295-0-SP)2Feeding out roller defects.Replace the feeding out roller.feeding out roller (002-A296-0-SP)
Trouble Shooting StepCauseSolutionParts1Humidity & temperature sensor broad defective.Replace SBA258.Humidity & temperature sensor (003-8369-0-SP)2Main board defect.Relace main board MBA890.Main board:AM7630i (004-3479A-9-SP)AM7640i (004-3479B-9-SP)AM5630i (004-3479C-9-SP)AM5640i (004-3479D-9-SP)
Trouble Shooting StepCauseSolutionParts1The Waste Toner Can is full.Replace the Waste Toner Can.With toner spare parts6K (015-0296-21)10K (015-0297-21)2Toner sensor defective.Replace the toner sensor SBA252.Toner sensor (004-2947-9-SP)
Trouble Shooting StepCauseSolutionParts1Main board defective.Replace main board MBA890.Main board:AM7630i (004-3479A-9-SP)AM7640i (004-3479B-9-SP)AM5630i (004-3479C-9-SP)AM5640i (004-3479D-9-SP)
