RIGOL DM3058 - Manual (Page 46)

RIGOL
Quick Guide for DM3058/DM3058E 14
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Troubleshooting
1． When pressing the power switch, the Multimeter has
blank screen with nothing displaying:
(1) Check if the power is correctly connected.
(2) Check if the main power switch on the rear panel has been
turned on.
(3) Check if the safety fuse has been blown, replace it if necessary.
(4) Restart the instrument.
(5) If it still can’t work properly, please contact RIGOL for help.
2． When connecting a current signal, the reading has not
change:
(1) Check if the test lead is correctly connected to current jack or
the LO jack.
(2) Check if the safety fuse in the current location on the rear panel
has blown.
(3) Check if the measure location has switched to the DCI or ACI
place correctly.
(4) Check whether the input is ACI but the shelves location is DCI.
3． When connecting a DC power signal, the reading
display is abnormality:
(1) Check if the test lead is correctly connected with the current
jack or the LO jack.
(2) Check if the safety fuse in the current location on the back
panel has been blown.
(3) Check the measure location has switched to the DCI or DCV
place correctly.
(4) Check whether the input is DCI but the shelves location is ACI.