![](/images/new-backgrounds/1319670/319670287x1.webp)
High-Voltage Power Supply Check
The
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| Checks | Action |
| Toner Cartridge Connection Points | Visually inspect the three connection points on the |
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| underside, right end of the toner cartridge. If they |
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| are dirty or corroded, clean the connections. Use |
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| alcohol only. If damaged, replace the toner |
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| cartridge. (See Figure |
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| High Voltage Connector Assembly | This assembly uses |
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| the toner cartridge. (See Figure |
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| page.) Verify that the pins are not dirty or corroded |
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| and that the |
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| pins are dirty, clean using alcohol only; if damaged, |
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| replace the High Voltage Connector Assembly. |
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Toner Cartridge High Voltage Connection Points (1 of 2)
∙Charging (1)
∙Drum Ground (2)
∙Developing Roller (3)