Canon imageRUNNER 1740iF E804 0001 Error Code Instructions
Below you will find the service manual information for the Canon imageRUNNER 1740iF E804 0001 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 1740iF E804 0001 Error Code
E804 0001
Description :
Error in rotation of the Power Supply Cooling Fan (FM4)
Causes :
A lock signal could not be detected for 5 seconds while the Power Supply Cooling Fan (FM4) was being driven.
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).
Just remember, not every error is entirely the same. What remedies the situation one occasion will possibly not resolve it the next occasion. While the information in this blog post obtain from the service manual and most often should get your unit up and running, at times additional factors may be in play.
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