London Electronics EasyReader ER2C Instruction Manual page 5

Please carefully read all warnings and ONLY install the meter
when you are sure that you've covered all aspects.
* Connect the meter according to current IEE regulations and separate all
wiring according to IEC1010.
* Power supplies to this equipment must have anti-surge (T) fuses at 125mA for 230V
supply, 250mA for 110V supply or 1A for DC supplies in the range 11-30VDC.
* Check that the model number and supply voltage suit your application before
you install the meter.
* Don't touch any circuitry after you have connected the meter, because there may be lethal
voltages on the circuit board.
* We designed this meter for Pollution-Degree 2 environments only. This means you must
install it in a clean, dry environment.
* Only adjust on-board switches or connections with the power turned off.
* Make sure all screw terminals are tight before you switch the meter on.
* Only clean the meter with a soft damp cloth. Only lightly dampen with water. Do not use any
other solvents.
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