HP 8550mfp Service Manual - Page 304
Vertical transfer unit, Open the VTU.
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Vertical transfer unit Remove the VTU to access the left side of the unit and the paper path mechanisms. 1 Unplug the power cord and the C-link interface cables from the 2,000-sheet input unit. 2 Open the VTU. 3 Rotate the two plastic safety catches on the VTU hinges towards the unit to the "open" position (callout 1). WARNING! Do not release the safety catches from the "open" position while the VTU is removed. The springs on the safety catches are very strong and can cause injury. 4 Unplug two connectors (callout 2). 2 12 Figure 152. Vertical transfer unit 302 Chapter 6 - Removal and replacement EN
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![]() |
![](/manual_guide/products/hewlettpackard-8550mfp-service-manual-df3dc94/304.png)
302
Chapter 6 - Removal and replacement
EN
Vertical transfer unit
Remove the VTU to access the left side of the unit and the paper path
mechanisms.
1
Unplug the power cord and the C-link interface cables from the
2,000-sheet input unit.
2
Open the VTU.
3
Rotate the two plastic safety catches on the VTU hinges towards
the unit to the “open” position (callout 1).
WARNING!
Do not
release the safety catches from the “open” position while the
VTU is removed. The springs on the safety catches are very strong and
can cause injury.
4
Unplug two connectors (callout 2).
Figure 152.
Vertical transfer unit
2
2
1
2