HP SCANJET 4570 C, SCANJET 5500c User Manual

Glass cleaning hp scanjet 4570c/5500c scanner

hp scanjet 4570c/5500c scanner Clean the underside of the

scanner glass

If cleaning the top surface of the scanner glass does not remove all dirt and smudges from
the glass, you can also clean the underside of the glass. Cleaning the underside of the
glass requires you to disassemble the scanner. For instructions on cleaning the underside
of your scanner glass, click on the name of your scanner model.

Perform this procedure only if it is absolutely necessary.

Disassemble the scanner in a clean, dust-free space.

Before proceeding, read these instructions all the way through. Then return here and follow the

steps in order.

This module is organized into the following sections:

• preparation

• disassembly

• cleaning

• reassembly

preparation

Tools needed:

• phillips screwdriver

Supplies needed:

• Glass cleaner

• lint-free cloths

1 Disconnect the USB cable between the scanner and computer.
2 Disconnect the power supply from the scanner.

cleaning the glass. This gives the scanner time to cool.

Wait at least 15 minutes (after disconnecting power) before dissembling the scanner and