Custom Current Probes & Sensors 155. MAiNteNANceUse only factory specified replacement parts. AEMC® will not be held responsiblefor any accident, incident, or malfunction following a repair done other than by itsservice center or by an approved repair center.CAUTION: Risk of electric shock. Disconnect the instrument from any source ofelectricity.5.1 cleaning■ Use a soft cloth, dampened with soapy water. Rinse with a damp clothand dry rapidly with a dry cloth.■ Do not use alcohol, solvents, or hydrocarbons.■ Do not splash water directly on the instrument.5.2 Battery Replacement5.2.1 Model MR193■ Disconnect the MR193 completely and turn the rotary switch to OFF.■ Use a screwdriver to unscrew the screws and remove the batterycompartment cover on the backside of the unit.■ Withdraw the battery from its compartment.■ Disconnect the old battery without pulling on the wires and replace witha new one, observing the polarity.■ Put the battery into its compartment.■ Put the cover back in place and screw the screws back in.5.2.2 Model SL261■ Disconnect the SL261 completely and turn the rotary switch to OFF.■ Unscrew the battery compartment screw and pull off the batterycompartment cover.■ Replace the battery with a new one, observing the polarity.■ Put the cover back in place and screw the screw back in.Used batteries must not be treated as ordinary household waste.Recycle them appropriately.www. GlobalTestSupply .comFind Quality Products Online at: sales@GlobalTestSupply.com