Caution! Danger! When this sign is found near other symbols or jack terminals, the users are
prompted to follow the instructions in this manual to prevent instrument damage/personal injury.
Caution! Electric shock! The presence of this sign near one or more terminals indicates that these
terminals may carry dangerous voltages during use. For the sake of safety, do not touch the test
probes of the probes when the terminals are energized.
This sign found near the terminal block indicates that the maximum withstand current between the
terminal and COM is 10A.
FUSE indicates a built-in 10A (or 500mA) fuse; current measurement is not allowed on circuits with
voltage of AC 250V or higher.
The prompt states that special care should be taken during operation. Incorrect operation can result in
erroneous measurement results or damage to parts.
The attention states that care must be taken during operation in case of damage to this product and
other property.
The Warning states that the operators should concentrate on the operation. Errors or violations may
result in personal injury or even life risk.