HP LaserJet M1120 Service Manual - Page 150
Check the high-voltage connector assembly,
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Figure 6-2 Print-cartridge high-voltage connection points (left side) 2 3 Check the high-voltage connector assembly Visually inspect the cartridge connection points inside the product to make sure that they are not dirty or corroded. If the pins are dirty, clean them by using isopropyl alcohol only. 134 Chapter 6 Problem solve ENWW
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Figure 6-2
Print-cartridge high-voltage connection points (left side)
2
3
Check the high-voltage connector assembly
Visually inspect the cartridge connection points inside the product to make sure that they are not dirty
or corroded. If the pins are dirty, clean them by using isopropyl alcohol only.
134
Chapter 6
Problem solve
ENWW