• Code: SC816-26
• Description: write() communication retry error
• Causes:
• Remedy: • Turn the main power off/on.
  • Replace the controller board.

• Code: SC816-27
• Description: write() communication retry error
• Causes:
• Remedy: • Turn the main power off/on.
  • Replace the controller board.

• Code: SC816-28
• Description: write() communication retry error
• Causes:
• Remedy: • Turn the main power off/on.
  • Replace the controller board.

• Code: SC816-29
• Description: write() communication retry error
• Causes:
• Remedy: • Turn the main power off/on.
  • Replace the controller board.

• Code: SC816-30
• Description: write() communication retry error
• Causes:
• Remedy: • Turn the main power off/on.
  • Replace the controller board.

• Code: SC816-35
• Description: read() error
• Causes:
• Remedy: • Turn the main power off/on.
  • Replace the controller board.

• Code: SC816-36... SC816-94
• Description: Subsystem error
• Causes: Energy save I/O subsystem detected some abnormality. • Energy save I/O subsystem defective • Energy save I/O subsystem detected a controller board error (nonresponse). • Error was detected during preparation for transition to STR.
• Remedy: • Turn the main power off/on.
  • Replace the controller board.

• Code: SC818-00
• Description: Watchdog timer error
• Causes: • The system program fell into a bus-hold state or an endless loop of the program interruption occurred, causing other process to stop. • System program defective • Controller board defective • Optional board defective
• Remedy: • Turn the main power off/on. • Replace the controller board.