HP laserjet 3390, 3392 all-in-one Service Manual
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Scanner/ADF assembly
1.
Remove the left cover. See
2.
Disconnect two FFC connectors (callout 1; J1 and J4), and two wire-harness connectors (callout
2; J2 and P2) from the formatter. Disconnect one ground-wire terminal lug (callout 3) from the all-
in-one chassis.
2; J2 and P2) from the formatter. Disconnect one ground-wire terminal lug (callout 3) from the all-
in-one chassis.
CAUTION
Do not bend or fold the flat flexible cables (FFCs) during removal or installation.
Also, do not straighten pre-folds in the FFCs. You must make sure that all FFCs are fully
seated in their connectors. Failure to fully seat an FFC into a connector can cause a short
circuit in a PCA.
seated in their connectors. Failure to fully seat an FFC into a connector can cause a short
circuit in a PCA.
1
2
3
Figure 5-28
Remove the scanner/ADF assembly (1 of 3)
3.
Remove four screws (callout 4).
4
Figure 5-29
Remove the scanner/ADF assembly (2 of 3)
ENWW
Scanner/ADF assembly
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