- Turn the main power ON, and then enter the SP mode.
 - Change both of the following SP to "1".
- SP6-040-001 (ADF Double Feed Detect Setup: Double Feed Detect Sensor (1-Pass)) 
Default: 0. - SP6-040-002 (ADF Double Feed Detect Setup: Detect enable (1-Pass))
Default: 0 
 - SP6-040-001 (ADF Double Feed Detect Setup: Double Feed Detect Sensor (1-Pass)) 
 - Place an original (standard paper such as plain paper) on the SPDF.
 - Execute SP6-040-008 (ADF Double Feed Detect Setup: Detect Test (1-Pass)).
The original is scanned. - Execute SP6-040-009(ADF Double Feed Detect Setup: Detect Adjust Result (1-Pass)).
 - Check the result code. If 002 or 003 is displayed, the double -feed is successfully detected.
 
| Code | Result | Description | 
|---|---|---|
| 001 | No execution | - | 
| 002 | Succeeded Low sensitivity  | Detect test has been successful. | 
| 003 | Succeeded High sensitivity  | Detect test has been successful. | 
| 004 | Failed | 
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