Description: Machine does not detect wireless network card even thought card is connected physically. This error is occurred when machine booting up.
Remedy: 1. Check Network configuration Report. 2. Check wireless card connector is inserted to socket well. 3. Replace wireless card module to new one. Reference If wired network cable is connected, wireless does not work even though all of setting is completed and it has no H/W errors. Please check it without wired network cable.
Code: S6-3123
Display: IP address conflict.
Description: Machine IP address is conflict to other machine. Machine can’t print data from Host PC. (Copy/Report can work)
Remedy: Change IP address.
Code: U1-2113
Display: Fuser Unit Failure #U1-2113 : Turn off then on.
Description: Fuser Unit is transferred Power.
Remedy: 1. Turn the machine off and turn it on again. 2. Check the following : A. Check the power voltage of the fuser unit. (110V, 220V) B. Check if the Heat lamp is broken. C. Check if the AC connection of Heat lamp is disconnected or contaminated. D. Check if the thermostat is blown. E. Check if there is any jammed paper in fuser unit. F. Check if the power voltage is normal. (Is the voltage during the operation ±10% of the rated voltage?) 3. If the problem persists, replace the fuser unit. 4. If the problem persists after replacing the fuser unit, replace the engine board or SMPS.
Code: U1-2131
Display: Fuser Unit Failure #U1-2131 : Turn off then on.
Description: The Fuser is being diagnosed for Low Heat Error.
Remedy: 1. Turn the machine off and turn it on again. 2. Check the following : A. Check the power voltage of the fuser unit. (110V, 220V) B. Check if the Heat lamp is broken. C. Check if the AC connection of Heat lamp is disconnected or contaminated. D. Check if the thermostat is blown. E. Check if there is any jammed paper in fuser unit. F. Check if the power voltage is normal. (Is the voltage during the operation ±10% of the rated voltage?) 3. If the problem persists, replace the fuser unit. 4. If the problem persists after replacing the fuser unit, replace the engine board or SMPS.
Code: U1-2141
Display: Fuser Unit Failure #U1-2141 : Turn off then on.
Description: The Fuser is being diagnosed for Over Heat Error.
Remedy: 1. Turn the machine off and turn it on again. 2. Check the following : A. Check the power voltage of the fuser unit. (110V, 220V) B. Check if there is any jammed paper in fuser unit. C. Check if the power voltage is normal. (Is the voltage during the operation ±10% of the rated voltage?) 3. If the problem persists, replace the fuser unit. 4. If the problem persists after replacing the fuser unit, replace the engine board or SMPS.
Code: U2-5111
Display: Black LSU Unit Failure #U2-5111 : Turn off then on.
Description: Black LSU occurs Lready Error.
Remedy: 1. Turn the machine on and turn it off again. Has the error message disappeared? 2. If the problem persists, replace the LSU unit. Caution Never remove the LD PBA with Power on.