54 Clamp-on Ground Resistance Tester Model 641710. 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.10.1 CleaningDisconnect anything connected to the device and set the switch to OFF■ Use a soft cloth lightly moistened with soapy water, taking care not to touchthe contacts inside the clamp. Wipe with a moist cloth and then completelydry with a dry cloth.■ Never use alcohol, solvents or hydrocarbons.10.2 Battery ReplacementThe Model 6417 is powered by four 1.5V batteries. The battery replacementindicator will blink when battery voltage is low and will display continuously whenbattery replacement is required.■ The instrument must be OFF and disconnected from any conductor.■ Place the meter face down and remove the two Phillips screws on the back ofthe instrument.■ Remove back cover from the instrument.■ Remove the used batteries and replace with four new batteries (LR6, AA,1.5V), observing the polarities.■ Replace the back cover and secure into position by tightening the screws.Used batteries must not be treated as ordinary household waste. Recycle themappropriately.www. GlobalTestSupply .comFind Quality Products Online at: sales@GlobalTestSupply.com