User’s Manual UTG1000X Series
Instruments.uni-trend.com
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Caution
“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
“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
It indicates possible danger of electric shock, which may cause personal injury or
death.
Warning
It indicates that you should be careful to avoid personal injury or product damage.
Caution
It indicates possible danger, which may cause damage to this device or other
equipment if you fail to follow a certain procedure or condition. If the “Caution”
sign is present, all conditions must be met before you proceed to operation.
Note
It indicates potential problems, which may cause failure of this device if you fail
to follow a certain procedure or condition. If the “Note” sign is present, all
conditions must be met before this device will function properly.
AC
Alternating current of device. Please check the region’s voltage range.
DC
Direct current device. Please check the region’s voltage range.
Grounding
Frame and chassis grounding terminal.
Grounding
Protective grounding terminal.
Grounding
Measurement
grounding terminal.
OFF
Main power off.
ON
Main power on.
Power Supply
Standby power supply: when the power switch is turned off, this device is not
completely disconnected from the AC power supply.
CAT I
Secondary electrical circuit connected to wall sockets through transformers or
similar equipment, such as electronic instruments and electronic equipment;
electronic equipment with protective measures, and any high-voltage and low-
voltage circuits, such as the copier in the office.
CAT II
CATII: Primary electrical circuit of the electrical equipment connected to the
indoor socket via the power cord, such as mobile tools, home appliances, etc.
Household appliances, portable tools (e.g. electric drill), household sockets,
