3.3.3 Danger of damage to material assets
Transportation
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Do not drop the device on the floor, on hard surfaces or objects.
Assembly
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The device contains highly sensitive electronic components, which can be damaged or
destroyed through electrostatic charges. Therefore, do not assemble the handle set in
areas affected by electrostatic charge.
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For assembly and dismantling, use the tools indicated in the "Assembly" section only.
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Only use a dry or protected or indoors place for device installation.
Operation
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Protect the electronic components against water and other fluids.
Maintenance
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Always have repairs performed by qualified personnel.
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Use only the accessories and spare parts recommended by CES.
Danger through climatic influences
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Do not use the device in corrosive atmosphere (chlorine, ammonia, lime water)
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Do not use the device in areas with high dust formation.
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Do not use the device near heat sources.
Please observe the maximum permissible temperatures and the information on air humidity in
the section “Technical Data".
3.4 Notes on dealing with batteries
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Always insert new batteries only. Never use old and new batteries together.
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Before inserting the batteries, check whether the contacts in the device and on the bat-
teries are clean. Otherwise, clean them. Do not touch the contacts after the cleaning pro-
cess.
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When inserting the batteries, ensure that the polarity is correct (+/-).
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Never try to recharge the batteries. There is a risk of explosion!
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Do not short-circuit the batteries.
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Store batteries in a cool and dry place. Direct heat may damage the batteries. Therefore, do
not expose battery-operated devices to any strong heat source, and do not throw the bat-
teries into fire.
CESeasy motor cylinder
Page 7 of 53
3 For your safety
