Troubleshooting
The general failures and consequential solutions are listed
below. When you find them, please deal with them in the
following corresponding ways.
1. If the screen is still dark with nothing displayed after
pressing the power key:
(1) Check if the power is correctly connected.
(2) Check if the power fuse has blown. Replace it if
necessary.
2. The reading doesn't change when connecting an AC
current signal:
(1) Check if the test lead is correctly connected to the
current jack or LO jack .
(2) Check if the fuse in the current location on the back
panel has blown.
(3) Check if the measure location has switched to the DCI or
ACI place correctly.
(4) Check if the input is ACI but the measure location is in
DCI place 。
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