Blog Posts - High Voltage Power Supply



Dell 5100cn 5110cn - Noisy And Not Printing Black Or Faint Black

If you have a Dell 5100cn or 5110cn colour laser printer that is noisy when printing and prints faint black or no black at all, check the black developer and the developer drive assembly.The noise is not really like a grinding noise, it is just a l...
by Printer Repair Tips on Feb 3, 2014

High-Voltage Regulator With Short Circuit Protection

There are many circuits for low voltage regulators. For higher voltages, such as supplies for valve circuits, the situation is different. That’s why we decided to design this simple regulator that can cope with these voltages. This circuit is obvio...

High volt shock by transistor 2SC458

This the high voltage circuit pressure from the low beam in the character High volt shock. When switch S1 close the circuit for feed power supply give with Q1 and Q2. By current flow through coil of transformer of the primary and touch limit current...

Dell 5100cn 5110cn – Noisy And Not Printing Black Or Faint Black

If you have a Dell 5100cn or 5110cn colour laser printer that is noisy when printing and prints faint black or no black at all, check the black developer and the developer drive assembly.
by Printer Repair Tips on Oct 19, 2009

Dell 5100cn 5110cn – Noisy And Not Printing Black Or Faint Black

If you have a Dell 5100cn or 5110cn colour laser printer that is noisy when printing and prints faint black or no black at all, check the black developer and the developer drive assembly.
by Printer Repair Tips on Oct 19, 2009


Trending Topics

Close