How to check hight voltage hp laserjet 1200 printers
Ink & Toner Finder
The HP LaserJet 1200 printer is designed to:
! Print—Print documents easily with the laser-quality you have come to expect from an HP LaserJet printer.
With the optional copier/scanner, you can:
! Copy—Make superior laser-quality copies. With the software, you can make up to 99 copies of a 30-page original. You can also enlarge, reduce, adjust contrast, and collate.
! Scan—Scan important documents to create electronic files.
HP laserjet 1200 printer High-voltage power supply check
The high-voltage power supply PCA provides the necessary voltages for the electrophotographic processes.
To check the toner cartridge connection points
Turn the toner cartridge over and visually inspect the three connection points on the ends of the toner cartridge: drum ground (callout 1), charging (callout 2), and developing roller (callout 3). If they are dirty or corroded, clean the connection. If they are damaged, replace the toner cartridge.
Note Use only isopropyl alcohol to clean the connections
Toner cartridge high-voltage connection points (right side)
Toner cartridge high-voltage connection points (left side)
To check the high-voltage connector assembly hp laserjet 1200 printers
The assembly uses three spring-loaded pins to contact the toner cartridge: drum ground (callout 1), charging (callout 2), and developing roller (callout 3). Verify that the pins are not dirty or corroded and that the spring-loading action is functional. If the pins are dirty, clean them using isopropyl alcohol only. If they are damaged, replace the high voltage connector assembly.
High-voltage connector assembly (right side hp laserjet 1200 printer)
High-voltage connector assembly (left side HP laserjet 1200 printer)
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