HP — HP Color LaserJet 3500/3550 and 3700 series printer Service Manual (EN)

Figure 6-120. Formatter PCB (HP 3700) removal (2 of 2) ..................................................281 Figure 6-121. HP 3500/3550 and HP 3700 .........................................................................282 Figure 6-122. High-voltage power supply PCB removal (1 of 5) .........................................282 Figure 6-123. High-voltage power supply PCB removal (2 of 5) .........................................283 Figure 6-124. High-voltage power supply PCB removal (3 or 5) .........................................283 Figure 6-125. High-voltage power supply PCB removal (4 of 5) .........................................284 Figure 6-126.

High-voltage power supply PCB removal (5 of 5) .........................................284 Figure 6-127. Low voltage power supply PCB removal (1 of 2) ..........................................285 Figure 6-128. Left front cover removal (2 of 4) ....................................................................285 Figure 6-129. Low voltage power supply PCB removal (2 of 2) ..........................................286 Figure 6-130. Memory controller PCB removal (1 of 2) ......................................................286 Figure 6-131. Memory controller PCB removal (2 of 2) ......................................................287 Figure 6-132.

Control panel PCB removal ..........................................................................287 Figure 6-133. Developing contact assembly removal (1 of 3) .............................................289 Figure 6-134. Developing contact assembly removal (2 of 3) .............................................289 Figure 6-135. Developing contact assembly removal (3 of 3) .............................................290 Figure 6-136. Right Tray 2 guide removal (1 of 6) ..............................................................291 Figure 6-137. Right Tray 2 guide removal (2 of 6) ..............................................................292 Figure 6-138.

Right Tray 2 guide removal (3 of 6) ..............................................................292 Figure 6-139. Right Tray 2 guide removal (4 of 6) ..............................................................293 Figure 6-140. Right Tray 2 guide removal (5 of 6) ..............................................................293 Figure 6-141. Right tray guide removal (6 of 6) ...................................................................294 Figure 6-142. Right Tray 2 guide removal (1 of 3) ..............................................................294 Figure 6-143. Right Tray 2 guide removal (2 of 3) ..............................................................295 Figure 6-144.

Right Tray 2 guide removal (3 of 3) ..............................................................295 Figure 6-145. 500-Sheet feeder cover locations .................................................................296 Figure 6-146. 500-Sheet paper feeder front cover removal ................................................296 Figure 6-147. 500-sheet paper feeder right cover removal .................................................297 Figure 6-148. 500-sheet paper feeder left cover removal ...................................................297 Figure 6-149. 500-Sheet paper feeder pick-up roller removal ............................................298 Figure 6-150.

500-sheet paper feeder separation pad removal ..........................................299 Figure 6-151. 500-Sheet paper feeder pick-up drive unit removal ......................................299 Figure 6-152. 500-Sheet paper feeder sensor/solenoid/motor/PCB locations ...................300 Figure 6-153. 500-Sheet paper feeder PCB removal ..........................................................300 Figure 6-154. 500-Sheet paper feeder pick-up clutch removal ...........................................301 Figure 6-155. 500-Sheet paper feeder pick-up solenoid removal .......................................301 Figure 6-156.

500-Sheet paper feeder front frame removal (1 of 3) ...................................302 Figure 6-157. 500-Sheet feeder paper sensor removal (2 of 3) ..........................................302 Figure 6-158. 500-Sheet feeder paper sensor removal (3 of 3) ..........................................302 Figure 7-1. Jam area locations and sensor positions ......................................................357 Figure 7-2. Printer front door ...........................................................................................364 Figure 7-3. Left side of front door ....................................................................................367 Figure 7-4.

Repetitive defects ruler .................................................................................402 Figure 7-5. Configuration page ........................................................................................404 Figure 7-6. Printer menu map (HP 3700 shown) .............................................................407 Figure 7-7. Printer configuration page .............................................................................428 Figure 7-8. EIO page .......................................................................................................429 Figure 7-9.

Supplies status page .....................................................................................430 Figure 7-10. Usage page ...................................................................................................431 Figure 7-11. Event log .......................................................................................................432 Figure 7-12. Diagnostics flowchart ....................................................................................433 Figure 7-13. Formatter LED ...............................................................................................434 Figure 7-14.

Location of sensors .......................................................................................437 Figure 7-15. Location of motors and fans ..........................................................................440 Figure 7-16. Location of solenoids and clutches ...............................................................441 Figure 7-17. Test page switch ...........................................................................................445 ENWW Conventions xxi