Figure 2-5 Rollers ..............................................................................................................................

124

Figure 2-6 PCAs ...............................................................................................................................

125

Figure 2-7 Optional250-sheet cassette ................................................................................................

126

Figure 2-8 Timing diagram .................................................................................................................

127

Figure 2-9 Circuit diagram .................................................................................................................

128

Figure 2-10  CPU diagram .................................................................................................................

129

Figure 2-11 ASIC diagram .................................................................................................................

130

Figure 2-12 HVT/Toner EMP diagram .................................................................................................

131

Figure 2-13 Driver PCA diagram ........................................................................................................

132

Figure 2-14 Duplexer PCA diagram ....................................................................................................

133

Figure 2-15 FSR diagram ...................................................................................................................

134

Figure 2-16 Control-panel test ............................................................................................................

175

Figure 2-17 Control-panel test ............................................................................................................

211

Figure 3-1 Scanner and document feeder main assemblies ....................................................................

250

Figure 3-2 External panels and covers .................................................................................................

252

Figure 3-3 Internal assemblies (1 of 7) .................................................................................................

254

Figure 3-4 Internal assemblies (2 of 2) .................................................................................................

256

Figure 3-5 Internal assemblies (3 of 7) .................................................................................................

258

Figure 3-6 Internal assemblies (4 of 7) .................................................................................................

260

Figure 3-7 Internal assemblies (5 of 7) .................................................................................................

262

Figure 3-8 Internal assemblies (simplex models) ....................................................................................

264

Figure 3-9 Internal assemblies (duplex models) .....................................................................................

266

Figure 3-10 PCAs .............................................................................................................................

268

Figure 3-11 250-sheet paper feeder (optional Tray 3) ...........................................................................

270

ENWW

xxiii