Image Controller); Serial Interface Communication System); Parallel Interface Communication System) - Canon BJ-W3000 Service Manual

11. 051xx (Image controller)
Code
E05102
• No EEPROM
• Error writing to
EEPROM
E05105 • No on board DRAM
• Abnormal onboard
DRAM
E05106 • Abnormal added Memory
12. 052xx (Serial interface communication system)
Code
E05211
• I/F buffer overflow
E05221
• Overrun
E05222
• Framing error
E05223
• Parity error
13. 053xx (Parallel interface communication system)
Code
E05311 • I/F buffer overflow
Meaning
• Constant
Meaning
• While data is being
received
Meaning
• While data is being
received
CHAPTER 5. TROUBLESHOOTING
Detection timing
Detection timing
Detection timing
Major cause
• Defective DRAM
• Defective added memory
• Defective image controller
Major cause
• Improper communication setting
with the computer
• Defective image controller
Major cause
• Improper communication setting
with the computer
• Defective image controller
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