40
41
5. Care, transportation and storage
Cleaning and drying
Storage
Remove the tool from its case if it has
become wet. The tool, its carrying
case, foam insert and accessories
should be cleaned and dried (at a
maximum temperature of 40
°
C /
108
°
F). Put the equipment back into
its case only when it is completely dry.
Check the accuracy of the equipment
before it is used after a long period of
storage or transportation.
Transportation
Your equipment should be shipped in the Hilti
shipping carton or packaging of similar quality.
Always remove the batteries before
shipping.
Calculating using a constant value
Note
Pressing the “X” and “+” or “X” and “-” buttons
simultaneously increases or, respectively,
decreases the indicated value in increments of
0.100.
When making calculations, use the
,
buttons to recall the previously entered constant
value (as the fourth or, respectively, the last
step) and press the appropriate button to make
the desired calculation.
Press the “menu”
button.
Select the CONst
menu.
Enter the constant
value.
4. Working with the PD 20
Measuring distances, continued
5. Care, transportation and storage
• Blow dust off the lenses.
• Don’t touch the glass with your fingers.
• Use only clean, soft cloths for cleaning. If
necessary, moisten the cloth slightly with
pure alcohol.
Don’t use any other liquids as these
may damage the plastic components.
Observe the temperature limits when
storing your equipment. This is
particularly important in summer if the
equipment is kept inside a motor
vehicle (-30
°
C to +70
°
C / -22
°
F
to +158
°
F).
