Chapter 6 Troubleshooting Unrecoverable Error When an unrecoverable error occurs, an error code appears on the LCD and product operation stops. If turning the product off and then back on again does not clear the error, servicing is required. 6 77 Error code Error name Error details APA11 CPU execution error CPU is executing an illegal address. AHB12 AHB11 Read/Write error Normal operation is not performed following read/write check. AKA41 High-voltage error Power supply voltage is high. AKA42 Low-voltage error Power supply voltage is low. AKA11 AAA21 AAF21 AAF31 AKA82 AKA31 AKA71 Drive circuit error Drive circuit error occurred.
AGB11 AGA14 AGC22 AGD21 AGD22 IJ mechanism error Ink jet mechanism error occurred. AKA51 Communication device error USB error occurred. AKA81 Double-feed detecto r noise level error Noise was detected by the double-feed detector. AKA83 Double-feed detecto r detection error Double-feed detector error occurred. BGA1F BGA31 Maintenance error The specified number of pump drives, or the specified absorber absorp- tion volume has been exceeded.