Инструкции По Обслуживанию для HP laserjet 3390, 3392 all-in-one
4.
Remove the wire-harnesses at the right side of the all-in-one, releasing them from the harness
retainers (callout 3).
retainers (callout 3).
3
Figure 5-74
Remove the ECU (3 of 8)
5.
Remove one screw (callout 4).
4
Figure 5-75
Remove the ECU (4 of 8)
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Chapter 5 Removal and replacement
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