RIGOL
© Copyright RIGOL Technologies, Inc. 2007. 4-3
User Manual for DM3000 Series
Troubleshooting
1. when press the power switch, the multimeter has blank screen with
nothing displaying, please deal with the following steps:
(1). Check if the power is correctly connected.
(2). Check if the main power switch on the back panel has been open up.
(3). Check if the safety tube has been melt, change another one if necessary.
(4). Having done with the above steps, restart the instrument.
(5). If it still can not work properly, please contract the local RIGOL Support center,
let’s serve for you.
2. when connecting a current signal, the reading has any change, please
deal with the following steps:
(1). Check if the meter pen is correctly connected with the current jack or the LO
jack.
(2). Check if the safety tube in the current location on the back panel has been melt.
(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, please deal with the following steps:
(5). Check if the meter pen is correctly connected with the current jack or the LO
jack.
(6). Check if the safety tube in the current location on the back panel has been melt.
(7). Check if the measure location has switched to the DCI or DCV place correctly.
(8). Check whether the input is DCI but the shelves location is ACI.
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