Greenlee CMGRT-100 Скачать руководство пользователя страница 6

6

Using the Features

Battery Check

This feature checks the approximate amount of battery power, which appears as a number followed by a
percent sign in the lower right corner of the display.

Turn the unit on by pressing and holding the 

ON 

button for at least 2 seconds. The battery icon flashes

and the battery power appears in the lower right corner of the display while the 

ON 

button is held down.

Power-Off Function

To conserve battery power, the unit shuts itself off after approximately 5 minutes of inactivity. The unit
emits a short tone and the LCD flashes 15 seconds before the power turns off.

This feature is automatic. To disable it, press and hold the 

HOLD 

button while turning the power on.

The 

 icon appears on the display.

Speaker

The speaker emits a tone to verify that the user has pressed a button.

To toggle this feature on or off, press and hold the 

 

button while turning the power on.

Memory

The memory function stores up to 99 measurements—either resistance or current, or a mixture of both.

• To toggle this feature on or off, press and hold the 

button while turning the power on.

• To store a measurement in memory, press 

MEM

. The speaker emits one short, high-pitched tone

followed by a long, low-pitched tone and the two-digit number increments.

• When all of the memory locations are filled, MEM 99 flashes. You may continue to make measure-

ments when the memory is full, but you can no longer store them.

• To display the contents of the memory, press and hold the 

MEM 

button while turning the power on.

The MR icon and a two-digit number appear in the lower left corner of the display. Use the 

and 

>

buttons to view each memory location. Press and hold the 

or 

button for rapid viewing.

Note: The contents of the memory are retained when the unit is turned off.

• To clear the memory, turn the unit on by pressing and holding the 

MEM 

and the 

ON 

button. After

three seconds, CLr appears on the display, followed by four short tones and one long tone.

Содержание CMGRT-100

Страница 1: ...INSTRUCTIONS Read and understand all of the instructions and safety information in this manual before operating or servicing this tool Lea y entienda todas las instrucciones y la informaci n sobre se...

Страница 2: ...of the unit Safety Safety is essential in the use and maintenance of Greenlee tools and equipment This instruction manual and any markings on the tool provide information for avoiding hazards and unsa...

Страница 3: ...an injury or property damage The signal word defined below indicates the severity of the hazard The message after the signal word provides information for preventing or avoiding the hazard SAFETY ALER...

Страница 4: ...Specifications Failure to observe these precautions can result in injury and can damage the unit Electric shock and fire hazard Do not expose this unit to rain or moisture Do not use the unit if it i...

Страница 5: ...ed resistance is 0 1 when this icon appears on the display measurements may not be valid 16 mA A Milliamperes or amperes 17 Ohms 18 188 Battery power up to 100 and alarm set point up to 199 stored in...

Страница 6: ...while turning the power on Memory The memory function stores up to 99 measurements either resistance or current or a mixture of both To toggle this feature on or off press and hold the A button while...

Страница 7: ...m setpoint flashes 2 Use the and buttons to change the setpoint 0 to 199 3 To save the setting turn the unit off Step 2 Changing the Alarm Trigger 1 Turn off and disconnect the unit from the conductor...

Страница 8: ...to derive the resistance V I R The equation for the resistance of Rx is shown below where usually I V R1 Rx R2 Rn 1 Rn The equation shown above is the standard equation for finding the resistance of o...

Страница 9: ...ss shown under Warranty 5 Take the reading s from the circuit or component to be tested If the ground current exceeds 5 A or if the noise exceeds 50 V the CMGRT 100 will not measure the resistance acc...

Страница 10: ...e conductor 2 Center the conductor in the jaw for highest accuracy 3 Take the reading 4 Replace the molding Service Entrance or Meter Note Clamp onto the conductor between the service neutral and both...

Страница 11: ...rounds and central office grounds The test is effective and accurate when the ground window is connected to the utility ground at only one point Service Panel At a service panel several sources may be...

Страница 12: ...and the power utility ground Note Clamp onto the ground conductor as shown or onto the ground rod Phone Pedestal Ground Bar Sheath Connection Ground Level Ground Rod 1 Remove ground bar connection to...

Страница 13: ...trode A No The unit provides valid measurement results when clamped onto the electrode or the conductor leading to the ground electrode The reading through the conductor verifies not only the ground e...

Страница 14: ...V External magnetic field 40 A m External electrical field 1 V m Loop resistance Non inductive Ground Resistance Ground or Leakage Current Range Accuracy 1 mA to 299 mA 2 5 2 mA 0 300 A to 2 999 A 2...

Страница 15: ...urement control and laboratory equipment These overvoltage categories are explained in more detail by the International Electrotechnical Commission refer to either of their publications IEC 1010 1 or...

Страница 16: ...nd mild detergent do not use abrasives or solvents Battery Replacement Do not attempt to repair this unit It contains no user serviceable parts Do not expose the unit to extremes in temperature or hig...

Страница 17: ...fundamental observar m todos seguros al utilizar y dar mantenimiento a las herramientas y equipo Greenlee Este manual de instrucciones y todas las marcas que ostenta la herramienta le ofrecen la info...

Страница 18: ...es t rminos denota la gravedad del riesgo El mensaje que sigue a dichos t rminos le indica c mo puede evitar o prevenir ese riesgo S MBOLO DE ALERTA SOBRE SEGURIDAD Peligros inmediatos que de no evita...

Страница 19: ...a unidad con la caja abierta Antes de abrir la caja retire del circuito la pinza y apague la unidad De no observarse estas advertencias pueden sufrirse graves lesiones o incluso la muerte No intente r...

Страница 20: ...abierta 15 R 1 La resistencia medida es 0 1 cuando este icono aparece en la pantalla las mediciones podr an no ser v lidas 16 mA A Miliamperios o amperios 17 Ohmios 18 188 Potencia de pila hasta 100...

Страница 21: ...oprimido el bot n al tiempo que enciende la unidad Memoria La funci n Memoria almacena hasta 99 mediciones ya sea resistencia o corriente o una combinaci n de ambas Para activar y desactivar esta fun...

Страница 22: ...rma parpadear 2 Utilice los botones y para cambiar el valor preestablecido 0 a 199 3 Para guardar este ajuste apague la unidad Paso 2 C mo cambiar el activador de la alarma 1 Apague la unidad y descon...

Страница 23: ...V I R La ecuaci n para la resistencia de Rx se muestra a continuaci n donde usualmente I V R1 Rx R2 Rn 1 Rn La ecuaci n que se muestra arriba es la ecuaci n est ndar para hallar la resistencia de una...

Страница 24: ...de que sea reparada Vea la direcci n bajo Garant a 5 Anote la lectura s del circuito o componente que se est verificando Si la corriente de tierra excede 5 A o si el ruido excede 50V el modelo CMGRT...

Страница 25: ...obtener una mayor precisi n centre el conductor en la pinza 3 Tome la lectura 4 Reemplace la pieza moldeada Entrada o Medidor de servicio Aviso Sujete en el conductor entre el punto muerto de servicio...

Страница 26: ...ra de la oficina central Esta prueba es eficaz y precisa cuando la ventana de tierra se encuentra conectada a la toma de tierra de la compa a de servicio p blico en un solo punto Panel de servicio En...

Страница 27: ...ctor de conexi n a tierra seg n se muestra o la varilla a tierra Pedestal del tel fono Barra de tierra Conexi n de la envoltura Nivel del suelo Varilla a tierra 1 Retire la conexi n de la barra de tie...

Страница 28: ...de medici n v lidos cuando se sujeta a un electrodo o a un conductor que lleve directamente a un electrodo a tierra La lectura a trav s del conductor verifica no s lo la resistencia del electrodo a ti...

Страница 29: ...ila 8V 0 2V Campo magn tico externo 40 A m Campo el ctrico externo 1V m Resistencia de bucle No inductiva Resistencia de tierra Corriente de tierra o corriente de fuga Escala Precisi n 1 mA a 299 mA 2...

Страница 30: ...laboratorio En las publicaciones IEC 1010 1 y IEC 60664 de la International Electrotechnical Commission Comisi n Electrot cnica Internacional se detallan m s a fondo estas categor as de sobretensi n...

Страница 31: ...no utilice abrasivos ni solventes C mo reemplazar la pila No intente reparar esta unidad ya que contiene partes que deben recibir mantenimiento por parte de un profesional No exponga la unidad a ambie...

Страница 32: ...32 Greenlee Textron Subsidiary of Textron Inc 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070...

Страница 33: ...l utilisation et de l entretien des outils et des quipements de Greenlee votre s curit est une priorit Ce manuel d instructions et toute tiquette sur l outil fournit des informations permettant d vite...

Страница 34: ...cateur d fini ci dessous indique la gravit du danger Le message qui suit le mot indicateur indique comment emp cher le danger SYMBOLE D AVERTISSEMENT Danger imm diat qui s il n est pas pris en consid...

Страница 35: ...observation de ces consignes peut endommager l appareil et entra ner des blessures Risques de d charge lectrique et d incendie Ne pas exposer cet appareil la pluie ou l humidit Ne pas utiliser cet app...

Страница 36: ...e est 0 1 lorsque cette ic ne est affich e les mesures peuvent tre incorrectes 16 mA A Milliamp res ou amp res 17 Ohms 18 188 Puissance de la pile jusqu 100 un point de consigne d alarme jusqu 199 st...

Страница 37: ...le bouton lors de la mise sous tension M moire La fonction de m moire permet d enregistrer jusqu 99 mesures de r sistance ou d intensit ou une combinaison des deux Pour activer ou d sactiver cette fo...

Страница 38: ...gne 0 199 3 Pour enregistrer le r glage mettre l appareil hors tension Etape 2 Changement du d clencheur d alarme 1 Mettre l appareil hors tension et le d connecter du conducteur 2 Placer l appareil f...

Страница 39: ...I R L quation pour la r sistance de Rx est illustr e ci dessous o habituellement I V R1 Rx R2 Rn 1 Rn L quation illustr e ci dessus est l quation standard utilis e pour trouver la r sistance d une jam...

Страница 40: ...comme pr vu le renvoyer Greenlee pour qu il soit r par Voir l adresse indiqu e sous la garantie 5 Lire le circuit ou l l ment v rifier Si le courant de terre d passe 5 A ou si le bruit d passe 50 V le...

Страница 41: ...e pr cision centrer le conducteur dans la pince 3 Effectuer la lecture 4 Replacer la moulure Entr e de service ou compteur Remarque Serrer autour du conducteur entre le neutre de service et les deux p...

Страница 42: ...bureau central La v rification est efficace et pr cise lorsque la fen tre de masse est connect e la mise la terre des services d lectricit un seul emplacement Panneau de service Plusieurs sources peuv...

Страница 43: ...ue Serrer sur le conducteur de terre tel qu illustr ou sur le piquet de terre Poteau de t l phone Barre de terre Connexion de gaine Niveau du sol Piquet de terre 1 Enlever la connexion de la barre de...

Страница 44: ...rr autour de la prise de terre ou du conducteur menant la prise de terre La lecture par l interm diaire du conducteur ne v rifie pas uniquement la r sistance de la prise de terre mais aussi les connex...

Страница 45: ...Charge de la pile 8 V 0 2 V Champ magn tique externe 40 A m Champ lectrique externe 1 V m R sistance de boucle Non inductive R sistance de terre Courant de fuite ou de terre Plage Pr cision 1 mA 299 m...

Страница 46: ...et l quipement de laboratoire Ces cat gories de surtension sont expliqu es plus en d tail par la Commission lectrotechnique internationale se reporter l une de ces deux publications IEC 1010 1 ou IEC...

Страница 47: ...ent doux Ne pas utiliser de produits abrasifs ou de solvants Remplacement des piles Ne pas tenter de r parer cet appareil Il ne comporte aucune pi ce pouvant tre r par e Ne pas exposer l appareil des...

Страница 48: ...en la garant a est ndar limitada de Greenlee de un a o de duraci n Para reparaci n de instrumentos de verificaci n env e las unidades con flete pagado a Greenlee Textron 4411 Boeing Drive Rockford IL...

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