Precautions to be taken so as to use
the DDL-5550N Series more safely
12. Be careful of handling this product so as not to pour water or oil, shock by dropping, and the like
since this product is a precision instrument.
CAUTION
In addition, be aware that the safety devices such as the "eye protection cover" and "fi nger guard" are
sometimes omitted in the sketches, illustrations and fi gures included in the Instruction Manual for the
explanation's sake. In the practical use, never remove those safety devices.
v