Quick Start Guide© Keysight Technologies 20181900 Garden of the Gods RoadColorado Springs, CO 80907 USAN2140-92002, November 2018,Available in electronic format onlyIf your probe requires cleaning, disconnectit from the instrument and clean it withmild detergent and water. Make sure theprobe is completely dry before connectingit to the instrument.Safety and Regulatory InformationThe CE mark is a registered trademark of theEuropean Community. ISM GRP 1-A denotes theinstrument is an Industrial Scientific and MedicalGroup 1 Class A product. ICES/NMB-001indicates product compliance with the CanadianInterference-Causing Equipment Standard.IEC Measurement category II is for measurementsperformed on circuits directly connected to thelow voltage installation. Example. Householdappliances portable tools, and similar equipment.CSA is the Canadian certification mark todemonstrate compliance with the Safety requirements.CAT IIIndoor Use Only. Do not operate in wet / damp /explosive environments. Keep product surfacesdry and clean.To avoid personal injury or to prevent fire ordamage to this product or products connected toit, review and comply with the following safetyprecautions. Be aware that if you use this productin a manner not specified, the protectionthat the product provides may be impaired.The probe cable is a sensitive part of the probeand, therefore, you should be careful not todamage it through excessive bending or pulling.Avoid any mechanical shocks to the product toguarantee accurate performance and protection.Some of the probe tips / accessories are verysharp. You should handle these with care toavoid personal injury.Use only Grounded instruments. Do not connectthe probe’s ground lead to a potential other thanearth ground. Always make sure that the probeand oscilloscope are grounded properly.Connect the probe to the oscilloscope andconnect the ground lead to earth ground beforeconnecting the probe to the circuit under test.Disconnect the probe input and the probe groundlead from the circuit under test beforedisconnecting the probe from the oscilloscope.Do not use the probe assembly if the red wearindicator in the cable has become visible.Keysight N2140A and N2142APassive Probes1234567This symbol indicates the Environmental ProtectionUse Period (EPUP) for the product’s toxicsubstances for the China RoHS requirements.Repair and ServiceFor technical assistance, you can contact your local KeysightTechnologies Call Center.> In the Americas, call 1 (800) 829- 4444> In other regions, visit http://www.keysight.com/find/assistFor all repair or service needs, we recommend sending the probeto a Keysight authorized service center.Visit http://www.keysight.com/find/assist to find a servicelocation near you.Do not install substitute parts or perform anyunauthorized modification to the product. OnlyKeysight authorized service centers shouldperform repair/maintenance on the product.Before returning the probe for service, you must first call theCall Center at 1 (800) 829- 4444.*N2140-92002*