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To clean input socket:
1. Turn off the meter and pull out all the test probes from the input
jack.
2. Remove all dirt from the jacks.
3. Apply detergent or lubricant to a new cotton ball.
4. Clean each jack with a cotton ball and lubricant to prevent contami-
nation by moisture in the socket.
Replacing The Batteries
WARNING
To avoid electric shock, make sure that the test leads have
been clearly move away from the circuit under measurement
before opening the battery cover of the meter.
WARNING
Do not mix old and new batteries. Do not mix alkaline, standard
(carbon-zinc), or rechargeable (ni-cad, ni-mh, etc) batteries.
If the sign
«
»
appears, it means that the batteries should be
replaced.
Loosen the fixing screw of the battery cover and remove it.
Replace the exhausted batteries with new ones.
Put the battery cover back and fix it again to its origin form.
Note: Do not reverse the poles of the batteries.
Replace test leads
If insulation on leads is damaged, replace test leads.
WARNING
Use meet EN 61010-031 standard, rated CAT III 600V,
10A or better test leads.
