Docu-No.: 1090020601-EN Rev. 1.2.1 Page 73
Cleaning 8
Switching ON and OFF 7.3
8 Cleaning
To clean externally, use a damp cloth to remove debris using
normal industrial cleaners.
Only clean the external portions of the KCM with its enclosure fully
closed.
Only use cleaners at meet the following specifications.
5.0 < ph <8.5
Notes:
• If it is necessary to clean the internal printed circuit board
components, use only dry, clean air at a maximum pressure of 4 bar
or 60 psi.
• Never permit conductive materials to come in contact with the KCM
internal printed circuit boards.
▲ The front cover is Part of the ignition protection and it must not be
opened unless power has been removed and no explosive
atmosphere is present.
▲ If the KCM SS used in conjunction with the Hygiene mounting
must be read the instructions in section 4.5.
▲ Remove all power and wait 3 minutes before opening enclosure
for internal cleaning.
▲ Do not use corrosive cleaning agents.
▲ Wear protective gloves and eye protection when using cleaning
solutions.
▲ Do not allow any dust or moisture to penetrate the enclosure.
▲ Always wear an anti-static wrist strap when working with sensitive
electronic assemblies to prevent static damage.
• Phillips screwdriver is required to open the swing panel.
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