• Code: SC49-08
• Description: While in the security ON, the unlock of the HDD results in a failure due to the mismatched password of the hard disk /2 (HDD2).
• Causes: Hard disk /2 (HDD2) format HDD2
• Remedy: The main body stops immediately to turn OFF the RL1 (main).

• Code: SC49-10
• Description: An unformatted hard disc /2 (HDD2) is detected.
• Causes: Hard disk /2 (HDD2) format HDD2
• Remedy: The main body stops immediately to turn OFF the RL1 (main).

• Code: SC50-01
• Description: Main body drive serial input abnormality 1. In the I/O initial communication check in the printer control board (PRCB) from the power on ACK, a serial data is not received from the main body drive unit within a specified period of time.
• Causes: Printer control board (PRCB)
• Remedy: The main body stops immediately to turn OFF the RL1 (main).

• Code: SC50-02
• Description: Main body drive serial input abnormality 2. In the I/O initial communication check in the printer control board (PRCB) from the power on ACK, a serial data is not received from the main body drive unit within a specified period of time.
• Causes: Printer control board (PRCB)
• Remedy: The main body stops immediately to turn OFF the RL1 (main).

• Code: SC50-03
• Description: Main body drive serial input abnormality 3. In the I/O initial communication check in the printer control board (PRCB) from the power on ACK, a serial data is not received from the main body drive unit within a specified period of time.
• Causes: Printer control board (PRCB)
• Remedy: The main body stops immediately to turn OFF the RL1 (main).

• Code: SC50-04
• Description: Main body drive serial input abnormality 4. In the I/O initial communication check in the printer control board (PRCB) from the power on ACK, a serial data is not received from the main body drive unit within a specified period of time.
• Causes: Printer control board (PRCB)
• Remedy: The main body stops immediately to turn OFF the RL1 (main).

• Code: SC50-05
• Description: Drive communication reception error detection abnormality.
• Causes: Printer control board (PRCB)
• Remedy: The main body stops immediately to turn OFF the RL1 (main).

• Code: SC50-06
• Description: Drive communication reception error detection abnormality.
• Causes: Printer control board (PRCB)
• Remedy: The main body stops immediately to turn OFF the RL1 (main).