• Code: 1A40
• Description: IC22 error
  The destination is wrong.
• Remedy: Configure the destination again.

• Code: 1A41
• Description: Head rank ID input error
  The information of the Head rank ID is wrong.
• Remedy: Configure the Head rank ID again.

• Code: 1A50
• Description: I2C communication error (Between elements on ASIC and MAIN)
  Communication error.
• Remedy: Replace the Main Board Assy.

• Code: 1A51
• Description: I2C communication error (Between elements on ASIC and SUB)
  Communication error.
• Remedy: 1. Check the connection between the Sub Board Assy and the Main Board Assy if the FFC is connected correctly (no slant connection exists). Correct it if any abnormality exists. 2. If the printer does not recover from the error after trying 1, replace the FFC between the Sub Board Assy and the Main Board Assy. 3. If the printer does not recover from the error even after trying 2, replace the Sub Board Assy.

• Code: 1A52
• Description: I2C communication error (Between elements on ASIC and SUB-B)
  Communication error.
• Remedy: 1. Check the connection between the Sub Board Assy and the Main Board Assy if the FFC is connected correctly (no slant connection exists). Correct it if any abnormality exists. 2. If the printer does not recover from the error after trying 1, replace the FFC between the Sub Board Assy and the Main Board Assy. 3. If the printer does not recover from the error even after trying 2, replace the Sub Board Assy.

• Code: 1A53
• Description: I2C communication error (Between elements on ASIC and SUB-C)
  Communication error.
• Remedy: 1. Check the connection between the Sub Board Assy and the Main Board Assy if the FFC is connected correctly (no slant connection exists). Correct it if any abnormality exists. 2. If the printer does not recover from the error after trying 1, replace the FFC between the Sub Board Assy and the Main Board Assy. 3. If the printer does not recover from the error even after trying 2, replace the Sub Board Assy.

• Code: 2000
• Description: NVRAM error
  NVRAM erase or write error has occurred.
• Remedy: Replace the Main Board Assy.

• Code: 2002
• Description: SDRAM error
  SDRAM read/write error has occurred.
• Remedy: Replace the Main Board Assy.