Regular cleaning and maintenance, Danger – Proface PS4800 - 19 Panel PC" User Manual
Page 151
PS-4700/4800 Series (Atom N270 / Core 2 Duo P8400 Pre-installed Model) User Manual
151
Regular Cleaning and Maintenance
Introduction
Inspect the Industrial Personal Computer periodically to determine its general
condition. For example:
z
Are all power cords and cables connected properly? Have any become loose?
z
Are all installation fasteners holding the unit securely?
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Is the ambient temperature within the specified range?
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Are there any scratches or traces of dirt on the installation gasket?
The following describes service/maintenance work which can be carried out by a
trained, qualified user.
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION OR ARC FLASH
z
Remove all power from the device before removing any covers or elements of
the system, and prior to installing or removing any accessories, hardware, or
cables.
z
Unplug the power cable from both the Industrial Personal Computer and the
power supply.
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Always use a properly rated voltage sensing device to confirm power is off.
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Replace and secure all covers or elements of the system before applying power
to the unit.
z
Use only the specified voltage when operating the Industrial Personal
Computer. The AC unit is designed to use 100...240 Vac input. The DC unit is
designed to use 24 Vdc. Always check whether your device is AC or DC
powered before applying power.
Failure to follow these instructions will result in death or serious injury.
DANGER
EXPLOSION HAZARD
z
Always confirm the ANSI/ISA 12.12.01 and CSA C22.2 N
°213 hazardous
location rating of your device before installing or using it in a hazardous location.
z
To power on or power off a Industrial Personal Computer installed in a Class I,
Division 2 hazardous location, you must either:
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Use a switch located outside the hazardous environment, or
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Use a switch certified for Class I, Division 1 operation inside the hazardous
area.
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Do not disconnect equipment unless power has been switched off or the area
is known to be non-hazardous. This applies to all connections including power,
ground, serial, parallel, and network connections.
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Never use unshielded / ungrounded cables in hazardous locations.
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Use only non-incendive USB configuration.
z
When enclosed, keep enclosure doors and openings closed at all times to avoid
the accumulation of foreign matter inside the workstation.
Failure to follow these instructions will result in death or serious injury.