3.
Remove the antistatic sponge (callout 1).
Figure 1-144
Remove the laser scanner (2 of 5)
1
4.
Disconnect one connector (callout 1) and one FFC (callout 2).
Reinstallation tip
Make sure that you correctly reconnect the FFC when the laser scanner is
installed. If the FFC is not correctly reconnected, a
51.1 ERROR
will appear on the control-panel
display.
Figure 1-145
Remove the laser scanner (3 of 5)
1
2
ENWW
Removal and replacement procedures
99
Summary of Contents for LaserJet Pro M521
Page 1: ...LASERJET PRO MFP Repair Manual M521 2 ...
Page 2: ......
Page 3: ...HP LaserJet Pro MFP M521 Printer Repair Manual ...
Page 6: ...iv Conventions used in this guide ENWW ...
Page 10: ...viii ENWW ...
Page 14: ...14 mm 4 Chapter 1 Removal and replacement ENWW ...
Page 148: ...138 Chapter 1 Removal and replacement ENWW ...
Page 155: ...ENWW Assembly locations 145 ...
Page 186: ...176 Chapter 2 Parts and diagrams ENWW ...
Page 189: ......
Page 190: ... 2012 Hewlett Packard Development Company L P www hp com A8P79 90904 A8P79 90904 A8P79 90904 ...