HP 3150 EN - Manual (Page 89)

EN Required tools 87
Before performing service . . .
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Print internal reports.
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Remove all media from the product.
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Unplug all cables from the product, beginning with the power
cable.
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Place the product on an ESD mat.
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Remove all supports and bins.
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Remove the toner cartridge.
After completing service . . .
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Restore the country code softswitch for the appropriate country.
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Make sure the latest firmware is installed on the product.
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Restore customer configuration settings.
Required tools
● #1 Phillips screwdriver with a magnetic tip
● #2 Phillips screwdriver with a magnetic tip
● small flatblade screwdriver
● needlenose pliers
● ESD mat
A 5.5 mm hexhead nutdriver might also prove useful, but is not
required.
CAUTION A Posidriv screwdriver will damage screw heads on the HP LaserJet
3100/3150 product. Use Phillips only.