Ricoh D037 Service Manual page 365

do this, turn the adjustor lever [B] of the fusing front guide clockwise [C].
One step of the adjustor lever moves the front fusing guide by 1 mm.
6. If the horizontal lines slope down to the right [A], move the fusing front guide downward.
To do this, turn the adjustor lever [B] of the front fusing guide counterclockwise [C].
One step of the adjustor lever moves the front fusing guide by 1 mm.
7. Retighten the four screws for the front fusing guide.
8. Print out the test pattern and check the image quality.
9. If the symptom still occurs, repeat the above steps.
SM
Troubleshooting Guide
6-9 D037/D038/D040/D041