How to solve error E350, E-350 or E350-001 with Canon Copiers IR series

You can have error E350, E-350 or E350-001 on these copiers: Canon IR105, IR6020i, IR6000, IR5020, IR2200, etc...

E350 means there are faults on serial number (SN) PCB. A check is made at power-on


Solution:

• Turn off the machine's main power switch.
• Replace the serial number PCB with a new one.
• Assemble the parts.
• Turn on the main power switch.
• One again, turn off and on the main power switch.
• Verify that the readings of the soft counters have been continued