TASKalfa 3500i - DP-770 Character Blur; Phenomenon; Method of Measure

DP-770 Character blur at 50mm leading edge,
37 mm bottom edge
<Phenomenon>
Text Character is extended around 50mm from original leading edge and 37mm from bottom edge.
<Method of measure>
Change the front and rear nip pressure at scanning the original during DP conveying and stabilizing
the original conveying speed.
1.Change of the front nip pressure 1700g → 1200g 《Cut two coils》
Item 303LL24120:SPRING PULLEY CONV LEFT
2.1.Change of the rear nip pressure 900g → 500g 《Cut two and a half coils》
Item 303LL24130:SPRING PULLEY CONV R
1.Front scan spring
2.Rear scan spring
For 3500i/4500i/5500i
27