HP 3500c HP Scanjet 3500c series - (English) Glass Cleaning Manual - Page 2

Preparation - scanner

Page 2 highlights

Preparation First Step; Unplug scanner from power supply and Computer. Wait for at least 15 minutes (after disconnecting power) before disassembling scanner and cleaning the glass. This gives time for the scanner to cool. Tools Needed; Phillips Screw driver Supplies Needed; Glass Cleaner Lint Free Cloth Surroundings or Environment; Disassemble scanner in a relatively clean dust free space. Special Considerations; Read through the entire process once before starting to clean the product, and then decide if you want to do this or send it in to the Hewlett Packard service center for cleaning. Do not touch any other parts inside of the scanner. Some parts of the scanner are very sensitive, especially to electrostatic discharge.

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Preparation
First Step; Unplug scanner from power supply and Computer.
Wait for at least 15 minutes (after disconnecting power)
before disassembling scanner and cleaning the glass.
This gives time for the scanner to cool.
Tools Needed;
Phillips Screw driver
Supplies Needed;
Glass Cleaner
Lint Free Cloth
Surroundings or Environment;
Disassemble scanner in a relatively clean dust free space.
Special Considerations;
Read through the entire process once before starting to clean the
product, and
then decide if you want to do this or send it in to the Hewlett Packard service
center for cleaning.
Do not touch any other parts inside of the scanner. Some
parts of the scanner are
very sensitive, especially
to electrostatic discharge.