• Code: 827-00
• Description: Self-diagnostic error: RAM [XXXX]: Detailed error code
• Causes: [0201] Resident memory verification error Error detected during a write/verify check for the standard RAM*1 on controller board. *1 Standard RAM on controller (2GB) in this machine is divided into the resident RAM (1GB) and the optional RAM (1GB). • Defective memory device (on the controller board). Replace the controller board. [0202] Resident memory structure error The SPD values in all RAM DIMM are incorrect or unreadable. • Defective RAM DIMM • Defective SPD ROM on RAM DIMM • Defective 12C bus
• Remedy: Replace the controller board.

• Code: 828-00
• Description: Self-diagnostic error: ROM [xxxx]: Detailed error code.
• Causes: [0101] Check sum error 1 The boot monitor and OS program stored in the ROM DIMM is checked. If the check sum of the program is incorrect, this SC code is displayed. • Defective flash ROM device • Defective CPU device
• Remedy: Replace the controller board.

• Code: 829-00
• Description: Self-diagnostic error: Optional RAM [XXXX]: Detailed error code.
• Causes: [0401] Optional RAM1: verify error In this machine, the standard RAM on the controller (2GB) is divided into the resident RAM (1GB) and the optional RAM (1GB). • Defective memory device (on the controller board). Replace the controller board. [0402] Optional RAM1: structure error Every time the main power turns on, structures of the optional RAM are checked. If an error is detected at this time, the self-diagnostic module will not check the optional RAM.
• Remedy:

• Code: 833-00
• Description: Self-diagnostic error: Engine I/F ASIC [XXXX]: Detailed error code.
• Causes: [0F30] Engine I/F ASIC detection error ASIC (Mandolin) for engine control could not be detected. ASIC (Mandolin) error Replace the Engine I/F board (mother board). [50B1] Video device: clock generator detection error Could not initialize or read the bus connection. • Defective connection bus • Defective SSCG Replace the Engine I/F board (mother board). [50B2] Video device: clock generator verify error Value of the SSCG register is incorrect. • Defective connection bus • Defective SSCG Replace the Engine I/F board (mother board).
• Remedy:

• Code: 834-00
• Description: Self-diagnostic error: Optional memory
• Causes: [5101] Engine I/F optional memory verify error An error occurs after write/verify check for optional RAM on the engine I/F board (mother board). Defective memory device Replace the Engine I/F board (mother board).
• Remedy:

• Code: 835-00
• Description: Self-diagnostic error: Centronic device [xxxx]: Detailed error code.
• Causes: [1102] Verify error The loopback connector is connected but check results is an error. • IEEE1284 connector error • Centronic loopback connector defective Replace the controller board. [110C] DMA verify error The loopback connector is connected but check results is an error. • ASIC device error • IEEE1284 connector error • Centronic loopback connector is defective Replace the controller board. [1120] Loopback connector not detected Centronic loopback connector is not connected for detailed self-diagnostic test. • Centronic loopback connector not connected correctly • Centronic loopback connector is defective • ASIC device is defective • Connect the centronic loopback connector • Replace the centronic loopback connector • Replace the controller board.
• Remedy:

• Code: 838-00
• Description: Self-diagnostic Error: Clock Generator [xxxx]: Detailed error code.
• Causes: [2701] Verify error A verify error occurred when setting data was read from the clock generator via the I2C bus. • Defective clock generator • Defective I2C bus • Defective I2C port on the CPU
• Remedy: Replace the controller board.

• Code: 839-00
• Description: Self-diagnostic Error: Serial Flash [xxxx]: Detailed error code. [9001] Serial Flash access error USB NAND Flash ROM cannot be read.
• Causes: Defective controller board
• Remedy: Replace the controller board.