3. COPY QUALITY
3.1 INTRODUCTION
This troubleshooting guide is compiled to help field engineers solve some of the
more common field problems. However, it does not cover all the potential
problems. We request your help in improving our troubleshooting documentation.
Whenever you encounter new field problems, please submit detailed reports to
the nearest service support office. We will then issue additional troubleshooting
information based on reports from you and other field service engineers around
the world.
1. The following is a comparison table showing the area you should check first if
you have image problems at periodic intervals.
Interval of Periodic Image Problem Possible Cause
188.4 mm/7.42" Drum
43.9 mm/1.73" Drum Charge Roller
334 mm/13.15" (A153, A155, and A156 copiers)
244.5 mm/9.63" (A157, A159, and A160 copiers)
Transfer Belt
125.6 mm/4.94" Hot Roller or Pressure Roller
2. If the problem is related to electrical circuit boards, first disconnect, then
reconnect the connectors before replacing the PCBs.
FSM 6-1 FT5535/4527/4522
To Next Page