Measurement At Replacement Of High-Voltage Transformer - Toshiba e-STUDIO556 Service Manual

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Measurement at Replacement of High-Voltage Transformer

The high-voltage transformer does not need to be adjusted, however, when you check each value of

the main charger bias and the developer bias, it needs to be measured.

When carrying out the operation, be careful not to touch the electronic section because it is high

[ 1 ] Preparation

Items to check

Process Unit

Function switch

Full-scale (range)

How to turn ON the power

[ 2 ] Installing Jig

Put in the door switch jig and slide it down.

Rotate the jig counterclockwise by 90 degrees.

Door switch jig

e-STUDIO556/656/756/856(Ver03)

Main Charger

Take off from the equipment

Use a digital tester with an input resistance of 10 MΩ (RMS value) or higher.

Attach the door switch jig and start with the adjustment mode [05] while the

front cover opened.

Developer Bias

Remove the connector of the auto

toner sensor, and release the

developer unit from the drum.

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