HP Z238 User Manual

Cleaning the keyboard
CAUTION: Use safety glasses equipped with side shields before attempting to clean debris from under the
keys.
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If the keyboard has an on/o switch, turn it o.
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Follow the safety precautions in the Maintenance and Service Guide for your workstation before cleaning
the workstation.
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Visible debris underneath or between the keys can be removed by vacuuming or shaking.
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Canned, pressurized air can be used to clean debris from under the keys. Use caution because too much
air pressure can dislodge lubricants applied under the wide keys.
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If you remove a key, use a specially designed key remover to prevent damage to the keys. This tool is
available from many electronic supply outlets.
CAUTION: Never remove a wide key (like the space bar key) from the keyboard. If these keys are
improperly removed or installed, the keyboard might not function properly.
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Clean under a key with a swab moistened with isopropyl alcohol and squeezed out. Be careful not to
wipe away lubricants necessary for proper key functions. Allow the parts to air dry before reassembly.
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Use tweezers to remove any bers or dirt in conned areas.
Cleaning the monitor
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Follow the safety precautions in the Maintenance and Service Guide for your workstation before cleaning
the workstation.
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To clean the monitor, wipe the monitor screen with a towelette designed for cleaning monitors or a clean
cloth moistened with water.
CAUTION: Do not use sprays or aerosols directly on the screen—the liquid might seep into the housing
and damage a component.
Never use solvents or ammable liquids on the monitor because display or housing damage may result.
Cleaning the mouse
1. Follow the safety precautions in the Maintenance and Service Guide for your workstation before cleaning
the workstation.
2. If the mouse has an on/o switch, turn it o.
3. Wipe the body of the mouse with a damp cloth.
4. If the mouse has a:
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Laser or LED: use a cotton swab dampened with cleaning solution to gently brush out any dust
around the laser or LED, then wipe again with a dry swab. Do not wipe the laser or LED directly with
the swab.
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Scroll wheel: spray canned, pressurized air in the gap between the scroll wheel and the click
buttons. Do not blow air directly on one spot for very long or condensation can form.
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Roller ball: remove and clean the roller ball, remove any debris from the ball socket, wipe out the
socket with a dry cloth, and reassemble the mouse.
Cleaning the keyboard 43

HP Z238 Specifications

General

Brand	HP
Model	Z238
Category	Desktop
Language	English