Service Manual UDP6900 Series Digital Control Power Supply
Instruments.uni-trend.com 4 / 29
1. Overview
Safety Information
This section contains information and warnings that must be followed to keep the instrument operating
under safety conditions. In addition, user should also follow the common safety procedures.
Safety Precautions
Please follow the following guidelines to avoid possible electric shock and risk to personal
safety.
Users must follow the following conventional safety precautions in operation, service and
maintenance of this device. UNI-T will not be liable for any personal safety and property loss
caused by the user’s failure to follow the following safety precautions. This device is designed
for professional users and responsible organizations for measurement purposes.
Do not use this device in any way not specified by the manufacturer. This device is only for
indoor use unless otherwise specified in the product manual.
Safety Statement
“Warning” indicates the presence of a hazard. It reminds users to pay attention to a certain
operation process, operation method or similar. Personal injury or death may occur if the rules
in the “Warning” statement are not properly executed or observed. Do not proceed to the next
step until you fully understand and meet the conditions stated in the “Warning” statement.
“Caution” indicates the presence of a hazard. It reminds users to pay attention to a certain
operation process, operation method or similar. Product damage or loss of important data
may occur if the rules in the “Caution” statement are not properly executed or observed. Do not
proceed to the next step until you fully understand and meet the conditions stated in the
“Caution” statement.
“Note” indicates important information. It reminds users to pay attention to procedures,
methods and conditions, etc. The contents of the “Note” should be highlighted if necessary.
Safety Sign
“Danger” indicates the presence of a hazard. It reminds users to pay
attention to a certain operation process, operation method or similar.
Personal injury or death may occur if the rules in the “Danger” statement
are not properly executed or observed. Do not proceed to the next step
until you fully understand and meet the conditions stated in the “Danger”
statement.