AC distribution 46 DC distribution 46 high-voltage distribution 46 shutoff switch 45 supply check 146 system description 44, 46 primary charging 52 print misaligned 134 skewed 134 print engine control system 45 printer functions 43 isolating problems 140 laser/scanner functions 43 light patterns 11, 26 specifications 13– 14 printing engine test page 140 faded 127 misaligned 132 to edge of paper 126 won’t print 126 product block diagram 43 overview of processes 42 protection, overcurrent 46 R RAM (random-access memory) 48 random-access memory (RAM) 48 recycling toner cartridges 38 registration checking and adjusting 140 rod lens array 56 rollers 194 C4224-90962