Columbus step 110, Operating Manual, Page: 6 / 36

step 110
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by a service workshop approved by the manufacturer as special tools are required for such
work.
1.9 Information on the warning signs
The purpose of the warning signs used in these operating instructions is to emphasise cer-
tain sources of danger in the escalator deep cleaning machine step 100.
The following symbols are used in these operating instructions:
Indicates a possibly dangerous situation through contact with parts conducting
electricity.
Failure to observe these warnings could lead to death or serious injury.
Indicates a possibly dangerous situation.
Failure to observe such warnings could lead to serious injury.
Indicates special information for optimum use or to facilitate operation of the
machine.
1.10 Warning signs and stickers
Markings, warning signs and stickers may never be removed!
Damaged or illegible warning signs and stickers must be replaced or repaired
immediately!!
1.11 Product liability
The operator is expressly notified that the machine must be used only for the intended pur-
pose. If the machine is not used for the intended purpose, such use will be at the sole risk
and responsibility of the user.
Columbus will not accept any liability in such cases.
1.12 Emissions
The A-assessed equivalent continuous sound level of this machine measures 78 ± 2 dB (A).
1.13 Sources of danger
If the operator on the escalator wishes to leave machine, he must lower the machine, i.e. let
the machine rest on the glide strip. The machine must then be moved in this lowered position
with the escalator to the bottom end of the escalator.
The machine may not be left unattended and unlocked on the escalator. All
safety instructions and regulations applicable to the escalator being cleaned
must be strictly observed.