
18 SHS800X/SHS1000X Quick Start
Trouble Shooting
The general failures and consequential solutions are listed below. When you find them, please deal
with them in the following corresponding ways. If the problem roves to be unsolvable, please contact
SIGLENT
as soon as possible.
1. The screen remains dark after power on:
(1)
Check if the battery/adapter is correctly connected.
(2)
Check if the power switch is faulted.
(3)
Check whether the fuse is burned out. If the fuse needs to be changed, please contact
SIGLENT
as soon as possible, return the instrument to the factory, and repair it by service
personnel authorized by
SIGLENT.
(4)
Restart the instrument after completing inspections above.
(5)
If it still does not work normally, please contact
SIGLENT.
2. After the signal is sampled, there is no corresponding waveform displaying:
(1)
Check if the probe is correctly connected to the signal connecting cord.
(2)
Check if the signal connecting cord is correctly connected to BNC.
(3)
Check if the probe is correctly connected to the item under test.
(4)
Check if there are signal generated from the item under test.
(5)
Resample the signal.
3. The voltage amplitude measured is higher or lower than the actual value (the error usually
occurs in use of the probe):
Check if the attenuation coefficient of the current channel matches with the probe's attenuation
ratio.
4. There is waveform displaying but not stable:
(1)
Check the trigger source: check whether the "Source
” in menu of "TRIG” is the actual
operating channel.