LED Trouble Shooting StepCauseSolutionParts１Cover open sensor defective.Replace the cover open sensor.<Video>Cover open switch (003-6978-0-SP)2Main broad defective.Replace the main board MBA942. <Video>Main BoardAV332 (004-3605-9-SP)AV332U (004-3605A-9-SP)
LED Trouble Shooting StepCauseSolutionParts1Main broad defective.Replace the main board MBA942. <Video>Main BoardAV332 (004-3605-9-SP)AV332U (004-3605A-9-SP)
LED Trouble Shooting StepCauseSolutionParts1Main board defects.Replace the main board MBA942. <Video>Main Board: AV332 (004-3605-9-SP)AV332U (004-3605A-9-SP)
LED Trouble Shooting StepCauseSolutionParts１Ultrasonic receiver defective.Replace the bridge board BBA92(AV332) or BBA76(AV332U). <Video>Bridge boardAV332 (004-3370-9-SP)AV332U (004-3250-9-SP)２Ultrasonic transmitter defective.Replace the sensor board SBA293(AV332) or SBA301(AV332U). <Video>Sensor boardAV332 (004-3371-9-SP)AV332U (004-3448-9-SP)３Main broad defective.Replace…
LED Trouble Shooting StepCauseSolutionParts１Lower CIS defective.Replace the lower CIS <Video>Lower CIS (008-1536-9-SP)2Main broad defective.Replace the main board MBA942. <Video>Main BoardAV332 (004-3605-9-SP)AV332U (004-3605A-9-SP)
LED Trouble Shooting StepCauseSolutionParts１Upper CIS defective.Replace the upper CIS. <video>Upper CIS (002-A303-0-SP)2Main broad defective.Replace the main board MBA942. <Video>Main Board: AV332 (004-3605-9-SP)AV332U (004-3605A-9-SP)
LED Trouble Shooting StepCauseSolutionParts１Ultrasonic transmitter defective.Replace the bridge board BBA76(AV332U). <Video>Bridge boardAV332U (004-3250-9-SP)２Ultrasonic receiver defective.Replace the sensor board SBA301(AV332U). <Video>Sensor boardAV332U (004-3448-9-SP)３Main broad defective.Replace the main board MBA942. <Video>Main BoardAV332U…
Trouble Shooting StepCauseSolutionParts1The Waste Toner Can is defective.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 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)
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…
