2
SM 04L01A01-01E
Introduction
This manual contains information for servicing the YOKOGAWA DAQSTATION DX100/
DX200.
Note
This is the third edition of the manual, dated August 2007.
WARNING
This service manual is to be used by properly trained personnel only. To avoid
personal injury, do not perform any servicing unless you are qualified to do so.
Refer to the Safety Precautions prior to performing any service.
Even if servicing is carried out by qualified personnel according to this service
manual, YOKOGAWA assumes no responsibility for any result occurring from
this servicing.
Safety Precautions
The following general safety precautions must be observed during all phases of
operation, service, and repair of this instrument. Failure to comply with these
precautions or with specific WARNINGS given elsewhere in this manual violates safety
standards of design, manufacture, and intended use of the instrument.
YOKOGAWA ELECTRIC CORPORATION assumes no liability for the customer’s failure
to comply with these requirements.
General Definitions of Safety Symbols Used on Equipment and in Manuals
High temperature. To avoid injury caused by hot surfaces, the
operator must not touch the heatsink.
Danger. Affixed to the instrument, this symbol indicates danger to
personnel or the instrument and the operator must refer to the
user's manual. The symbol is also used in the corresponding place
in user's manual.
Protective grounding terminal,to protect against electrical shock.
This symbol indicates that the terminal must be connected to
ground before operation of equipment.
Functional earth terminal. This terminal should not be used as a
“Protective earth terminal.”
WARNING
Describes precautions that should be observed to prevent serious
injury or death to the user.
CAUTION
Describes precautions that should be observed to prevent minor or
moderate injury, or damage to the instrument.