Explanation of symbols
1
Explanation of symbols
!
WARNING!
Safety instruction: Failure to observe this instruction can cause
fatal or serious injury.
!
CAUTION!
Safety instruction: Failure to observe this instruction can lead to
injury.
A
NOTICE!
Failure to observe this instruction can cause material damage and
impair the function of the product.
I
NOTE
Supplementary information for operating the product.
➤ Action: This symbol indicates that action is required on your part. The
required action is described step-by-step.
✓ This symbol describes the result of an action.
fig. 1 5, page 3: This refers to an element in an illustration. In this case,
item 5 in figure 1 on page 3.
2
Safety instructions
The manufacturer accepts no liability for damage in the following cases:
Faulty assembly or connection
Damage to the product resulting from mechanical influences and excess
voltage
Alterations to the product without express permission from the
manufacturer
Use for purposes other than those described in the operating manual
28
D 15, D 50, D 100
EN