Chapter 1212-112.1 Error Code12.1.1 Error Code Outline 0014-7142i-SENSYS MF4150 / i-SENSYS MF4140 / i-SENSYS MF4120 /An error code is used to indicate a fault in a machine, and is indicated in the machine's LCD, showing the nature (symptoms) of the fault. Using the error code, theservice man can readily find out how to correct the fault by simply referring to the service manual.An error code may be either of the following two types:Service Error CodesIf a fault calls for a service man for correction, it is indicated as a service man error code in the form of "SYSTEM ERROR E+number."12.1.2 Error Code 0014-7143i-SENSYS MF4150 / i-SENSYS MF4140 / i-SENSYS MF4120 /System error codeT-12-1Scanner error codeT-12-2Printer error codeT-12-3Communication error codeT-12-4Errorcode Major cause/detection RemedyE198 Flash ROM write error. - Turn the power OFF and then back ON..- Replace the SCNT board.E674 Modem error. - Turn the power OFF and then back ON..- Replace the SCNT board.Errorcode Major cause/detection RemedyE225 CIS lamp has a fault. - Turn the power OFF and then back ON..- Replase the CIS unit.Errorcode Major cause/detection RemedyE000 The thermistor has an open circuit or a short circuit. - Check the connector of the fixing film unit.- Replace the fixing film unit.- Replace the High-voltage power supply board.- Replace the DCNT board.The heater has an open circuit. The thermal fuse has blown.The High-voltage power supply board has a fault.The DCNT board has a fault.E100 The scanner assembly has a fault. - Check the connector of the laser scanner assembly.- Replace the laser scanner assembly.- Replace the HVT unit.- Replace the DCNT board.Error Code Description0001 Nothing G3 signal received within 35 sec.0003 Received DIS after sending DIS signal0004 Received DCN after sending DTC signal0009 Can't receive any signal within 35 sec. in manual polling mode.0010 Received DCN signal after sending DTC signal in Polling Rx.0011 Can't receive any correct response after sending DTC signal.0012 Remote side Password not match in Polling Rx/our side no any file to be polling.0013 Can't receive carrier within 6 sec. after sending CFR in date phase C.0014 Can't receive T.30 signal after sending FTT signal.0016 Receive DCN signal after sending PTT signal.0017 Can't receive any response from remote side after sending DIS0018 Can't detect energy within 6 sec after sending FTT command0019 Received DCN signal sending CFR signal001A No energy on line over 6 sec. within phase C before any corrected ECM frame.001D Can't detect flag after sending CFR signal001E Timeout in V.17 ECM Rx phase C0020 Can't correct frame within 6 sec at phase C.0021 File full.0022 Owing to noise interference on the line, receiving side can't receive correct data within specified time (no ECM)0023 Can't receive correct signal after sending CFR signal0030 Can't receive any signal within 6 sec. At phase D.0031 Received incorrect signal at phase D (not EOP, MPS, EOM, DCN, PPS_Q, PPS_Q,etc)0032 Can't receive carrier within 6 sec after sending MCF or RTP, RTN signal0033 Received DCN signal at ohase D within pages (not last page).0039 In non_ECM mode, when machine alredy received the data dosen't receive 13.1 seconds001F Can't detect any G3 signal within 35 sec after sending DTC signal003F Remote side TSI not define in machine one touch or speed dial directory0040 Can't receive carrier within 6 sec. after sending CTR.