Check Pattern Plain Paper Eighth Page (Front Side)
Adjustment pattern

Checking target
- A: 1st dot position misalignment, paper skew
- B: Printing start position misalignment
Judgment method
- A: Is the distance between the horizontal line and the top edge of the paper within 3±1.0 mm?
- B: Is the distance between the vertical line and the left edge of the paper within 3±1.5 mm.
Remedy
A: Perform B50 Print Start Pos. (ASF) (B49 PW SENSOR CORRECT/B50 PRINT START POS. (ASF)/B51 PRINT START POS. (REAR ASF))
B: Perform B52 PE Adjust (ASF)(B52 PE ADJUST (ASF)/B53 PE ADJUST (REAR ASF))