HP LASERJET ENTERPRISE M855 - Page 39

Figure 1-156 Folding start position (4 of 5) .................................................................................................... 189
Figure 1-157 Folding stop position (5 of 5) .................................................................................................... 189
Figure 1-158 Double-folding process (1 of 5) ................................................................................................. 190
Figure 1-159 Double-folding process (2 of 5) ................................................................................................. 190
Figure 1-160 Double-folding process (3 of 5) ................................................................................................. 190
Figure 1-161 Double-folding process (4 of 5) ................................................................................................. 191
Figure 1-162 Double-folding process (5 of 5) ................................................................................................. 191
Figure 1-163 Motors and sensors for stack job offset .................................................................................... 192
Figure 1-164 Stack job offset example ........................................................................................................... 192
Figure 1-165 Job offset operation (1 of 2) ...................................................................................................... 193
Figure 1-166 Job offset operation (2 of 2) ...................................................................................................... 193
Figure 1-167 Location of the staplers ............................................................................................................. 194
Figure 1-168 Stapling operation (1 of 2) ........................................................................................................ 195
Figure 1-169 Stapling operation (2 of 2) ........................................................................................................ 195
Figure 1-170 Stapler unit ................................................................................................................................ 196
Figure 1-171 Staple location .......................................................................................................................... 196
Figure 1-172 Paper path for stapling .............................................................................................................. 197
Figure 1-173 Rollers and sensors for stapling ............................................................................................... 198
Figure 1-174 Paper path ................................................................................................................................ 198
Figure 1-175 Shift process for the staple unit ................................................................................................ 199
Figure 1-176 Stapling operation (1 of 2) ........................................................................................................ 199
Figure 1-177 Stapling operation (2 of 2) ........................................................................................................ 200
Figure 1-178 Stitcher unit ............................................................................................................................... 200
Figure 1-179 Sequence of stitching ............................................................................................................... 201
Figure 1-180 Rotation of the cam ................................................................................................................... 201
Figure 1-181 Items detected by the area sensors (PS981, PS982, PS983) .................................................. 202
Figure 1-182 Output-bin components ............................................................................................................ 203
Figure 1-183 Shutter location ......................................................................................................................... 204
Figure 1-184 Booklet-maker-unit paper path ................................................................................................. 205
Figure 1-185 Booklet maker jams .................................................................................................................. 206
Figure 2-1 Touchscreen blank, white, or dim (no image) ............................................................................... 227
Figure 2-2 Touchscreen is slow to respond or requires multiple pres
ses to respond .................................... 228
Figure 2-3 Touchscreen has an unresponsive zone ...................................................................................... 229
Figure 2-4 No control panel sound ................................................................................................................. 230
Figure 2-5 Home button is unresponsive ....................................................................................................... 231
Figure 2-6 Hardware integration pocket (HIP) is not functioning (control panel functional) ........................... 232
Figure 2-7 LEDs ............................................................................................................................................. 233
Figure 2-8 Defeating interlocks ...................................................................................................................... 238
Figure 2-9 Engine test button ......................................................................................................................... 240
Figure 2-10 Paper path sensor locations (product base) ............................................................................... 241
Figure 2-11 Finishing controller PCA switches ............................................................................................... 255
ENWW xxxvii