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COMMON ERROR CODES FOR THE:
    MFC
7650
| CODE | DESCRIPTION | 
| 71 | Laser scanner motor does not lock | 
| 72 | Cannot detect Beam Detect signal | 
| 73 | No toner cartridge loaded | 
| 74 | Toner empty | 
| 75 | In-house temperature error  -  
       SOLUTION: REPLACE FUSER UNIT  | 
  
| 76 | Fixing heater harness disconnected or broken 
      -  
       SOLUTION: REPLACE FUSER UNIT  | 
  
| 77 | Heater thermistor short circuit 
      -  
       SOLUTION: REPLACE FUSER UNIT  | 
  
| 78 | Heater thermistor harness disconnected or broken 
      -  
       SOLUTION: REPLACE FUSER UNIT  | 
  
| 79 | Toner thermistor disconnected or broken 
      -  
       SOLUTION: REPLACE FUSER UNIT  | 
  
| 80 | Paper size setting error | 
| 82 | Paper feeding error | 
| 83 | Paper jam. The registration sensor remains ON | 
| 84 | Paper jam. The paper ejection sensor remains ON | 
| 87 | Fails to complete the recording operation sequence | 
| 88 | Paper jam. Even after the registration sensor has gone OFF, the paper ejection sensor stays OFF | 
| 8B | Overheating error | 
| A1 | Top cover opened | 
| A2 | Document too long to scan | 
| A3 | Document not detected by the document rear sensor | 
| A4 | 50% or more faulty of white level data | 
| A5 | Faulty operation of DMAO during scanning | 
| A6 | Faulty operation of DMA1 during scanning | 
| A7 | One-line feeding time-out error | 
| A8 | One-line scanning time-out error | 
| A9 | Abnormal scanning reference voltage | 
| AB | Document feed-in amount measuring error | 
| AC | Less than 50% faulty of white level data | 
| B1 | CODEC LSI error | 
| B8 | Amplifier gain error | 
| B9 | Light emission intensity error of the LED array | 
| BA | Scanning error: The left-hand black reference line which is marked on the document pressure bar for scanning width setting is not detected | 
| BB | Scanning error: The right-hand black reference line which is marked on the document pressure bar for scanning width setting is not detected | 
| BC | Scanning error: Reduction miss | 
| BD | Scanning error: Enlargement miss | 
| D1 | The MODEM setup bit sticks to high | 
| D2 | CTS stays OFF or ON if the MODEM RTS is turned ON or OFF, respectively | 
| D3 | Bit B1A of the MODEM stays OFF | 
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