Canon NP7161/NP7160 Error E431

Copier · taken from the manufacturer’s manual, pages cited

Fault codeE431

The auto start separation motor does not rotate due to a faulty auto start crescent sensor or auto start separation clock. The manual's first action is: “See the ADF Service Manual.”

Model
Canon NP7161/NP7160
Display shows
E431
Type
Fault code
Source
Manual p. 333

What E431 means

The auto start separation motor does not rotate. The auto start crescent sensor is faulty. The auto start separation clock is faulty. p. 333

Common causes

  • The auto start separation motor does not rotate. The auto start crescent sensor is faulty. The auto start separation clock is faulty. p. 333

What to do

  1. See the ADF Service Manual. p. 333

If E431 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Canon service.

This page summarises what the manufacturer’s manual says about E431; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Canon. Found a mistake? Report an error.