Table of Contents Page........RAP 07: Light or Blurred Images 82........RAP 09: Blank Output 83........RAP 10: Vertical Black Stripes 84........RAP 11: Repeating Marks 85........RAP 12: Blank Spots 86........RAP 13: Vertical White Stripes 87........RAP 14: Black Page 88........RAP 15: Poor Fusing 894.7 Self-Tests 90A Reference ChartsA.1 Overview 91A.2 Charts 92....A.2.01 Main Controller Board (LBPE / LBPF) 93....A.2.02 Engine Controller Board (LLAB) 94....A.2.03 Operator Panel PCB (LLDC) 95....A.2.04 Engine Connection PCB (LLCC) 96....A.2.05 Centronics Parallel Interface PCB (LLCP / LLCQ) 97....A.2.06 RS-232C Interface PCB (LLRS) 98....A.2.07 Expansion RAM Board (optional) (RAMK / RAMH) 99....A.2.08 Power Interconnect Board (LLIE) 100....A.2.09 Power Supply Unit 101B Illustrated Parts ListingB.1 Illustrated Parts Listing 102....B.1.02 Definitions of Terms 103....B.1.03 Parts Ordering Information 104B.2 Charts 105....B.2.01 Items 1 - 7 106....B.2.02 Items 8 - 16 107....B.2.03 Items 17 - 27, and 41 108....B.2.04 Items 28 - 35 109....B.2.05 Items 36 - 40 110