101 Exposure lamp error-001: Shading at AGC -002: Shading at scanning • The standard white level was not detected properly when scanning the white plate • Exposure lamp defective • Lamp stabilizer defective • Exposure lamp connector defective • Standard white plate dirty • Scanner mirror or scanner lens out of position or dirty • SBU defective120 Scanner home position error 1The scanner home position sensor does not detect the “OFF” condition during initialization or copying. SIB or scanner drive motor defective • Scanner motor defective • Harness between SIB and scanner drive motor disconnected • Harness between SIB and scanner drive motor power source disconnected • Scanner HP sensor defective • Harness between SIB and HP sensor disconnected • Scanner wire, timing belt, pulley, or carriage defective121 Scanner home position error 2The scanner home position sensor does not detect the “ON” condition during initialization or copying. • SIB or scanner motor drive board defective • Scanner motor defective • Harness between SIB and scanner drive motor disconnected • Harness between SIB and scanner drive motor power source disconnected • Scanner HP sensor defective • Harness between SIB and scanner HP sensor disconnected • Scanner wire, timing belt, pulley, or carriage defective141 Black level detection errorThe black level cannot be adjusted within the target value during the zero clamp. • Defective SBU142 White level detection errorThe white level cannot be adjusted within the target during auto gain control. • Dirty exposure glass or optics section • SBU board defective • Exposure lamp defective • Lamp stabilizer defective143 SBU auto adjust errorOne of the following occurred: • When the machine was powered on, automatic adjustment of the SBU failed. • Automatic white density adjustment failed when reading standard white plate. • Exposure lamp defective • Lamp stabilizer defective • Lamp stabilizer connection loose, disconnected or damaged • White plate mounting is incorrect or defective • Scanner mirror or scanner lens out of position or dirty • SBU, SCNB defective • BICU (Ri10) defective • Harness connections144-001 SBU connection errorThe SBU connection cannot be detected at power on or recovery from the energy save mode. • Defective SBU • Defective harness • Defective detection port on the BICU144-002 SBU serial communication errorThe power ON of the SBU is not detected. • Defective SIO, SBU or SCNB • Defective harness • Defective detection port on the BICU144-003 GASBU reset errorThe serial communication does not work. • Defective SBU • Defective detection circuit on the BICU • Defective harness144-004 VERSION errorThe serial communication does not work. • Defective SBU • Defective detection circuit on the BICU • Defective harness145 Scanner adjustment errorDuring the SBU adjustment, the machine detects that the white level read from the white plate or paper is out of range. (SP4015) • Exposure lamp defective • Dirty white plate • Incorrect position or width of white plate scanning (SP4015) • BICU board defective • SBU board defective161 IPU errorThe error result of self-diagnostic by the ASIC on the IPU is detected. • Defective IPU • Defective connection between IPU and SBU165 Copy Data Security Unit errorThe copy data security board is not detected when the copy data security function is set "ON" with the initial setting.A device check error occurs when the copy data security function is set to "ON" with the initial setting. • Incorrect installation of the copy data security board • Defective copy data security board202 Polygon motor error 1: ON timeoutThe polygon mirror motor does not reach the targeted operating speed within 10 sec. after turning on or changing speed 203 Polygon motor error 2: OFF timeoutThe polygon mirror motor does not leave the READY status within 3 sec. after the polygon motor switched off. 204 Polygon motor error 3: XSCRDY signal errorThe SCRDY_N signal remains HIGH for 200 ms while the LD unit is firing. • Polygon motor/driver board harness loose or broken • Polygon motor/driver board defective • Laser optics unit defective • IPU defective220 Laser synchronizing detection error: start position LD0The laser synchronizing detection signal for the start position of the LDB is not output for two seconds after LDB unit turns on while the polygon motor is rotating normally • The Copy Data Security Unit card not installed • The Copy Data Security Unit card is installed, but it is not the correct type for the machine.221 Laser synchronizing detection error: start position LD1The laser synchronizing detection signal for the start position of the LDB is not output for two seconds after LDB unit turns on while the polygon motor is rotating normally. • The Copy Data Security Unit card not installed • The Copy Data Security Unit card is installed, but it is not the correct type for the machine.230 FGATE ON e
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