VONROC IT501DC, Original Instructions Manual, Page: 6 / 32

6
EN
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Fig. C
• The optical resolution (D:S) is 12:1, i. e.: the
diameter of the measurement field is 1/12 of
the distance to the object:
A. D = 12 mm, S = 1 mm
B. D = 60 mm, S = 5 mm
C D = 240 mm, S = 20 mm
Note: The object to be measured for accurate
measurements must be at least double the size of
the measurement field.
Measuring
WARNING! Risk of injury due to laser beam!
Never direct the measuring beam towards
people, other living creatures or reflecting
surfaces.
Fig. A and B
• Press the measuring switch (3) or press the
[C/F] button (2) to switch the device on
• Press the [C/F] button (2) to switch the display
between “°C” and “°F”.
• Press the switch (3) for longer than 0.5
seconds to measure the correct value.
• As long as the switch (3) is being pressed
the temperature is measured constantly and
“HOLD” disappears from the display.
• As long as the switch (3) is being pressed the
highest measured temperature is shown on
display as “MAX” (9).
• The last measured temperature and the Max
measured temperature is saved when the
switch (3) is released and shown on the display
on position (8).
To recover the last reading when machine is off,
press the [C/F] button.
Switching off
• If no activity occurs the device switches itself
off after 22 seconds.
• The low battery icon (10) shows when the
power is low.
5. MAINTENANCE
Cleaning
NOTICE! Risk of product damage! Never
submerge device in water while cleaning.
Do not use cleaning agents or solvents.
Wipe the device using a dry cloth.
Storage
NOTICE! Risk of product damage! Always
handle measuring instruments with care.
• Store the product in a dry, well-ventilated place.
• Only store and transport the product in its original
packaging.
• Prevent large temperature fluctuations: Always
temper the product for a while before use in
extremely cold or hot environments.
Taking out of operation for a longer period of time
• When not in use for a longer period of time,
remove the batteries.
NOTICE! Risk of product damage!
Old, leaky batteries can damage the pro-
duct. Check the battery regularly.
ENVIRONMENT
Faulty and/or discarded electrical or
electronic apparatus have to be collected at
the appropriate recycling locations.
Only for EC countries
Do not dispose of power tools into domestic waste.
According to the European Guideline 2012/19/EC
for Waste Electrical and Electronic Equipment and its
implementation into national right, power tools that
are no longer usable must be collected separately
and disposed of in an environmentally friendly way.
WARRANTY
VONROC products are developed to the highest
quality standards and are guaranteed free of defects
in both materials and workmanship for the period
lawfully stipulated starting from the date of original
purchase. Should the product develop any failure
during this period due to defective material and/or
workmanship then contact VONROC directly.
The following circumstances are excluded from this
guarantee:
• Repairs and or alterations have been made
or attempted to the machine by unauthorized
service centers;