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Instruction Manual Mesotest II
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4.4. Warning Signs and Labels on the Unit.
Caution! Disconnect the mains plug
before opening the unit.
Caution! See the enclosed information sheets.
.
5. Appropriate Use
This unit is designed only for the purposes
described in this Instruction Manual. It is
designed for testing visual performance of
the human eye in the mesopic range.
This unit may be used only by persons
whose training and practical experience
ensure that they will work with the unit in an
appropriate manner.
Operate the unit only with original parts
and accessories delivered by us and in a
technically flawless condition.
Run the unit only on an electric power
supply system whose supply voltage is
within the voltage range given on the rating
plate.
Please abide by the safety precautions
given above.
6. First Use of the Unit
6.1. Before First Use
Please remove the unit and its accessories
from their packing and store the latter. You
can then send or transport the unit correctly
should service or repairs ever be required.
Before connecting the unit to the electric
power supply system, check whether the
supply voltage of the electric power supply
system is within the range given on the
rating plate.
This optical unit is to be handled with care.
Do not subject it to shocks, impacts, dirt or
high temperatures.
6.2. Installation and Adjustment
The Mesotest II should be set up in a
moderately bright or moderately darkened
room (room brightness between 2 and 5
lux).
For example, if the unit must be
set up in a bright room due to
lack of available space, the
tinted window of the unit should be
closed with the enclosed metal covering
in order to avoid falsification of the
examination results.