Canon imageRUNNER 1740 E804 0000 Error Code Instructions
Below you will find the service manual information for the Canon imageRUNNER 1740 E804 0000 Error Code along with additional details to explain what can cause the problem and followed by solutions that might help you fix it. If I have additional information from past experiences I will try to add it.Â
Service Manual Instructions for the Canon imageRUNNER 1740 E804 0000 Error Code
E804 0000
Description :
Power Supply Cooling Fan (FM4) error
Causes :
A lock signal was detected for 5 seconds while the Power Supply Cooling Fan (FM4) was being stopped.
The same status was detected again after executing an error retry.
Solutions :
1. Disconnect and then connect the connector (J209) on the DC Controller PCB (PCB1) to check the connection.
2. Replace the Power Supply Cooling Fan (FM4).
3. Replace the DC Controller PCB (PCB1).
Don’t forget, not every error is completely alike. What remedies the condition one time may not eliminate it the next time. While the guidance in this writing derives from the service manual and generally should get your piece of equipment operational, at times other variables can be in play.
If you are looking over this document and have knowledge of this error and wish to share make sure you leave a comment down the page. Or, if you have read this article and have more questions then ask. If I have information about the issue then I will answer back.
