• Code: 0201
• Description: On-board SDRAM read/verify failed.
• Causes: Replace the controller if this error is frequent.

• Code: 0301
• Description: SDRAM DIMM (option) read/verify failed.
• Causes: Replace the SDRAM DIMM if this error is frequent.

• Code: 1101
• Description: Data transmission did not finish within the specified time.
• Causes: An incompatible loop-back connector is connected to the parallel port, or the loop-back connector is not connected. Use the correct loop-back connector (P/#: G0219350) before the test.

• Code: 1102
• Description: Data looped back to the controller is not the same as the data transmitted.
• Causes: The loop-back connector may be defective. Try using another one.

• Code: 11xx
• Description: Parallel interface error.
• Causes: Replace the controller if this error is frequent.

• Code: 1401
• Description: The controller NVRAM has a problem.
• Causes: Replace the NVRAM if this error is frequent.

• Code: 1402
• Description: NVRAM checksum error or the battery has run out.
• Causes: Replace the NVRAM if this error is frequent.

• Code: 1403
• Description: NVRAM write error
• Causes: Replace the NVRAM if this error is frequent.