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LaserJet Pro M521
Repair manua
HP LaserJet PRO M521 Repair Manua page 139
Laserjet pro mfp
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3.
Release the wire harness from the retainers (callout 1), and then remove the sensor.
Figure 1-192
Remove the environmental sensor (2 of 2)
1
Removal and replacement procedures
ENWW
129
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