EZ Digital DS-1000 Series, Operation Manual

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P
ower Switch
B
efore plugging
the power cord in
be sure to check that the power switch is
set to off for protection of the instrument.
Ground Connection
When connecting a probe , connect the ground side of the probe to the ground
of the signal source. At a floating status, a potential might be produced with
respect to other devices or ground, resulting in damaging the instrument,
probe, other measuring instruments, etc.
Excessive Input Voltage
In order to avoid electric shock or fire, the input voltages to the probes, BNC
connectors are specified as follows. Do not apply higher voltages. Before using
probe, check the rated voltage with the naked eye. Remove the unused probe
not to contact with ambient high voltage parts. If you apply a higher voltage
more than 400Vpk , remove the probe out of BNC terminals to ensure against
accidental danger
Do not Use Non-certified Probes
Use the probes certified according to EN 61010-1 and EN 61010-2-031 in europe.
Use the UL listed probes in america.
1-2-5 OPERATION-RELATED WARNINGS
Maximum input Voltage
- CH1, CH2 all 400Vpk
CH 1
GND
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