HP M176 - Service Approach

Service approach
Before performing service
WARNING! Turn the product off, wait 5 seconds, and then remove the power cord before attempting to
service the product. If this warning is not followed, severe bodily injury and damage to the device can result.
The power must be on for certain functional checks during troubleshooting. However, the power supply
should be disconnected during parts removal.
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Remove the toner cartridges. See
Toner cartridges on page 5.
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Remove the imaging drum. See
Imaging drum on page 7.
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Remove all paper.
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Remove the dust cover, input tray, and extension tray. See
Dust cover, input tray, and extension tray
on page 9.
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Place the product on an ESD mat (if available).
After performing service
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Reinstall the dust cover, input tray, and extension tray.
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Return all paper to the tray.
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Plug in the power cable and turn on the product.
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Reinstall the toner cartridges.
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Reinstall the imaging drum.
Parts removal order
If multiple components must be removed to gain access to an assembly, the first step of the removal
procedure lists all of the components that must be removed to gain access to that assembly. Use these lists
to determine which parts must be removed before removing other parts.
4 Chapter 1 Removal and replacement ENWW