• Code: 01
• Display: [Color] toner is low. Order new toner cartridge
• Description: Toner Cartridge is almost empty.
• Remedy: Install a new toner cartridge.

• Code: 02
• Display: [Color] imaging unit is not compatible. Check user's guide
• Description: The imaging unit you have installed is not for your machine.
• Remedy: Install a Samsung gunuine toner cartridge, designed for your machine.

• Code: 02-000
• Display: System error: #02-000. Please turn off then on
• Description: 1. At warm up, the temperature is less than reference temperature for 20 sec. 2. Abnormal ADC has occurred. 3. ZeroCross Signal detect error has occurred.
• Remedy: 1. In case of meaning 1, replace the Fuser unit. 2. In case of meaning 3, replace the Engine contol board or Fuser control board or SMPS.

• Code: 02-001
• Display: Fuser error: #02-001. Please turn off then on
• Description: 1. At warm up, the temperature keep up the lower temperature for regular time. 2. In case that the temperature has not reached warm up temperature after warm-up time. 3. At ready, Less than target temperature and for more than 10 sec. 4. At printing, Less than printing Ref. temp and for more than 10 sec.
• Remedy: 1. Check the Thermostat. If it is defective, replace it. 2. Check the Lamp. If it is defective, replace it. 3. Check the fuser connector. Reconnect it. 4. If the Heat On signal is not occurred from Power supply, replace it.

• Code: 02-002
• Display: Fuser error: #02-002. Please turn off then on
• Description: 1. At warm up, the temperature keep up the lower temperature for regular time. 2. At warm up, after temperature checking time, more than regular temperature and for more 10 sec. 3. At standby or sleep, more than Top temp and for a few minutes. 4. At power save mode, the temperature keep up the constant for regular time.
• Remedy: Replace the Fuser/Fuser control board/Engine controller

• Code: 02-003
• Display: System error: #02-003. Please turn off then on
• Description: The communication error of the MEGA88 Micom
• Remedy: Replace the Engine controller

• Code: 03
• Display: [Color] imaging unit is not installed. Install it
• Description: The imaging unit is not tinstalled, or the CRUM in the cartridge is not connected.
• Remedy: Check the connection between imaging unit CRUM connnector and SET.

• Code: 03-000
• Display: Motor does not operate: #03-000. Please turn off then on
• Description: After ITB BLDC motor is operated, the ready signal is not occurred within 1 sec.
• Remedy: Check the ITB waste toner is eliminated properly. If the ITB waste toner overflows, the motor error will be occurred because of increasing the torque. Replace the developing unit.