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PRODUCPRODUCT T SAFETY SAFETY SERVICING GUIDELINES SERVICING GUIDELINES FOR FOR AUDIO AUDIO - - VIDEO VIDEO PRODUCPRODUCTSTS
CAUTIONCAUTION : DO NOT ATTEMPT TO MODIFY THI : DO NOT ATTEMPT TO MODIFY THIS PRODUCT IN ANY WAY.S PRODUCT IN ANY WAY.
NEVER PERFORM CUSTONEVER PERFORM CUSTOMIZED IMIZED INSTALLATIONS WITHOUT MANUFAC-NSTALLATIONS WITHOUT MANUFAC-
TURER'S APPROVAL. UNAUTHORIZED MODIFICATITURER'S APPROVAL. UNAUTHORIZED MODIFICATIONS WONS WILL ILL NOT ONLY VONOT ONLY VOIDID
THE WARRANTHE WARRANTY, BUT TY, BUT MAY LEAD TO YOUR BEING LIABLE FOR ANT RESULT-MAY LEAD TO YOUR BEING LIABLE FOR ANT RESULT-
ING PROPERTY DAMAGE OR ING PROPERTY DAMAGE OR USER INJUSER INJURY.URY.
SERVISERVICE WORK SHOULD BE PERFORMED ONLY AFTER YOU ARE THOR-CE WORK SHOULD BE PERFORMED ONLY AFTER YOU ARE THOR-
OUGHOUGHLY FAMILILY FAMILIAR WITH ALL AR WITH ALL OF THE FOLLOWING SAFETY CHECKS ANDOF THE FOLLOWING SAFETY CHECKS AND
SERVICISERVICING GNG GUIDELIUIDELINES. TO DO ONES. TO DO OTHERWISE, ITHERWISE, INCREASES THE NCREASES THE RISK OFRISK OF
POTENTIAL HAZARDS AND IPOTENTIAL HAZARDS AND INJURY TO THE USER.NJURY TO THE USER.
WHILE SERVICIWHILE SERVICING, USE AN ISOLATING, USE AN ISOLATION TRANSFOON TRANSFORMER FORMER FOR PROTECTIONR PROTECTION
FROM AFROM A.C. .C. LINE SHOCK.LINE SHOCK.
SAFETY CHECKSSAFETY CHECKS
AAFFTTEER R TTHHE E OORRIGIGININAAL L SSEERRVVICICE E PPRROOBBLLEEM M HHAAS S BBEEEEN N CCOORRRREECCTTEEDD, , A A CCHHEECCKK
SHOULD BE MADE OF THE FOLLOWING:SHOULD BE MADE OF THE FOLLOWING:
SUBJECT:FIRE & SHOCK HAZARDSUBJECT:FIRE & SHOCK HAZARD
1. 1. BE SURE THAT ALL COMPONENBE SURE THAT ALL COMPONENTS ARE POSITITS ARE POSITIONED IN SUCH A WAY ASONED IN SUCH A WAY AS
TO AVOID POSSIBILITO AVOID POSSIBILITY OF ADJACENT COTY OF ADJACENT COMPONEMPONENT SHORTS. THIS INT SHORTS. THIS ISS
ESPECIALLY IESPECIALLY IMPORTAMPORTANT ON THOSE MODULES WHICH ARE TRANS-NT ON THOSE MODULES WHICH ARE TRANS-
PORTED TO AND FROM THE REPAIR SHOP.PORTED TO AND FROM THE REPAIR SHOP.
2. NEVER RELEASE A REPAIR UNLESS ALL PROTECTIVE DEVI2. NEVER RELEASE A REPAIR UNLESS ALL PROTECTIVE DEVICES SUCH ASCES SUCH AS
INSULATORS, BARRIERS, COVERS, SHIELDS, STRAIINSULATORS, BARRIERS, COVERS, SHIELDS, STRAIN RELIEFS, POWERN RELIEFS, POWER
SUPPLY CORDS, AND OTHER HARDWARE SUPPLY CORDS, AND OTHER HARDWARE HAVE BEEN REINSTALHAVE BEEN REINSTALLED PERLED PER
ORIGINAL DESIORIGINAL DESIGN. BE SURE, THAT THE SAFETY PURPOSE OF THEGN. BE SURE, THAT THE SAFETY PURPOSE OF THE
POLARIZED LIPOLARIZED LINE PLUG HAS NOT BEEN DEFEATED.NE PLUG HAS NOT BEEN DEFEATED.
3. SOLDERI3. SOLDERING MUST BE INSPECTED TO DISCOVER POSSNG MUST BE INSPECTED TO DISCOVER POSSIBLE COLD SOL-IBLE COLD SOL-
DER JOINTS, DER JOINTS, SOLDER SPLASHES OF SHSOLDER SPLASHES OF SHARP SOLDER POARP SOLDER POINTS. INTS. BE CER-BE CER-
TAIN TO REMOVE ALL LOOSE FOREIGN PARTICLES.TAIN TO REMOVE ALL LOOSE FOREIGN PARTICLES.
4. CHECK FOR PHYSICAL EVI4. CHECK FOR PHYSICAL EVIDENCE OF DAMDENCE OF DAMAGE OR DETERAGE OR DETERIORATIIORATION TOON TO
PARTS AND COMPOPARTS AND COMPONENTS, FOR FRAYED LEADS, NENTS, FOR FRAYED LEADS, DAMAGDAMAGED IED INSULATIONNSULATION
(I(INCLUDING A.C. CORD), NCLUDING A.C. CORD), AND REPLACE AND REPLACE IF NECESSARY. FOLLOW IF NECESSARY. FOLLOW ORIGI-ORIGI-
NAL LAYOUT, LNAL LAYOUT, LEAD LENGTH AND DRESS.EAD LENGTH AND DRESS.
5. 5. NO LEAD OR COMPONO LEAD OR COMPONENT SHOULD TOUCH A RECEIVING TUBE NENT SHOULD TOUCH A RECEIVING TUBE OR AOR A
RESISTOR RATED AT 1 WATT OR MORE. LEAD TENSIRESISTOR RATED AT 1 WATT OR MORE. LEAD TENSION AROUND PROON AROUND PRO--
TRUDITRUDING MNG METAL SURFACES MUST BE AVOIDED.ETAL SURFACES MUST BE AVOIDED.
6. ALL 6. ALL CRITICRITICAL COMPOCAL COMPONENTS SUCH AS FUSES, FLAMEPROOF RESISTOR,NENTS SUCH AS FUSES, FLAMEPROOF RESISTOR,
CAPACITORS, ETC. CAPACITORS, ETC. MUST BE REPLACED WITH EXACT FACTORY TYPES.MUST BE REPLACED WITH EXACT FACTORY TYPES.
DO NOT USE DO NOT USE REPLACEMENT COMPONENTS OTHER THAN THOSE SPECIREPLACEMENT COMPONENTS OTHER THAN THOSE SPECI--
FIED OR MAKE UNRECOMFIED OR MAKE UNRECOMMENDED CIRCUIT MODIFIMENDED CIRCUIT MODIFICATIONS.CATIONS.
7. 7. AFTER RE-ASSEMBLY OF THE STE ALWAYAFTER RE-ASSEMBLY OF THE STE ALWAYS PERFORM AN A.C. LEAKAGES PERFORM AN A.C. LEAKAGE
TEST ON ALL EXPOSED METALLIC PARTS OF THE CABINET. TEST ON ALL EXPOSED METALLIC PARTS OF THE CABINET. (THE CHAN-(THE CHAN-
NEL SELECTOR KNOB, ANTENNA TERMINALS, NEL SELECTOR KNOB, ANTENNA TERMINALS, HANDLE AND SCREWHANDLE AND SCREWS) TOS) TO
BE SURE THE SET IBE SURE THE SET IS SAFE TO OPERATE WITHOUT DANGS SAFE TO OPERATE WITHOUT DANGER OF ELECTRI-ER OF ELECTRI-
CAL SHOCK. DO NOT USE A LICAL SHOCK. DO NOT USE A LINE ISOLATINE ISOLATION TRANSFORON TRANSFORMER DURINGMER DURING
THIS TEST USE AN A.THIS TEST USE AN A.C. VOLTMETER, HAVIC. VOLTMETER, HAVING 5000 OHMS PER VOLT ONG 5000 OHMS PER VOLT ORR
MORE SEMORE SENSITINSITIVITY, VITY, IN THE FOLLOWING MANNEIN THE FOLLOWING MANNER : CONNECT A 1500 OHMR : CONNECT A 1500 OHM
10 WATT 10 WATT RESISTOR, PARALLELED BY RESISTOR, PARALLELED BY A A .15 MFD. 150V A.C. .15 MFD. 150V A.C. TYPE CAPACTYPE CAPACI-I-
TOR BETWEEN A KNOWN GOOTOR BETWEEN A KNOWN GOOD EARTH GROUND (WATER POPE, D EARTH GROUND (WATER POPE, CON-CON-
DUIT, DUIT, ETC.) ETC.) AND THE EXPOAND THE EXPOSED METASED METALLIC PARTS, ONE AT A TIME.LLIC PARTS, ONE AT A TIME.
MEASURMEASURE THE A.E THE A.C. VOLTAGE ACROSS THE COMBC. VOLTAGE ACROSS THE COMBINATIINATION OF 1500 OHMON OF 1500 OHM
RESISTOR AND .15 MFD CAPACITOR. REVERSE THE A.C. RESISTOR AND .15 MFD CAPACITOR. REVERSE THE A.C. PLUG ANDPLUG AND
REPEAT A.C. REPEAT A.C. VOLTAGE MEASUVOLTAGE MEASUREMENTS FOR EACH EXPOSED METALLICREMENTS FOR EACH EXPOSED METALLIC
PART. VOLTAGE MEASUREPART. VOLTAGE MEASURED MUST NOT EXCEED .75 VOLTS R.D MUST NOT EXCEED .75 VOLTS R.M.S THIM.S THISS
CORRESPOCORRESPONDS TO 0.5 MILLINDS TO 0.5 MILLIAMP A.C. NAY VALUE EXCEEDING THIS LIMIAMP A.C. NAY VALUE EXCEEDING THIS LIMITT
CONSTITUTES A POTENTIAL CONSTITUTES A POTENTIAL SHOCK HAZARD AND MUST BE CORRSHOCK HAZARD AND MUST BE CORRECTEDECTED
IMMEDIATELY.IMMEDIATELY.
SUBJECT : GRAPHIC SYMBOLSSUBJECT : GRAPHIC SYMBOLS
THE LITHE LIGHTNING FLASH WITH ARROWHEAD SYGHTNING FLASH WITH ARROWHEAD SYMBOL,MBOL,
WITHIN AN EQUILATERAL TRIANGLE, IS INTENDEDWITHIN AN EQUILATERAL TRIANGLE, IS INTENDED
TO ALERT THE SERVICE PERSONNEL TO THE PRES-TO ALERT THE SERVICE PERSONNEL TO THE PRES-
ENCE OF UNIENCE OF UNINSULATED “DANGEROUNSULATED “DANGEROUS VOLTAGE”S VOLTAGE”
THAT MAY BE OF SUFFICITHAT MAY BE OF SUFFICIENT MAGNITUDE TO CON-ENT MAGNITUDE TO CON-
STITUTE A RISTITUTE A RISK OF ELECTRIC SHOCK.SK OF ELECTRIC SHOCK.
THE EXCLAMATION POINT WITHIN AN EQUILATERALTHE EXCLAMATION POINT WITHIN AN EQUILATERAL
TRIANGLE IS ITRIANGLE IS INTENDED TO NTENDED TO ALERT THE SERVICEALERT THE SERVICE
PERSONNEL TO THE PRESENCE OF IPERSONNEL TO THE PRESENCE OF IMPORTAMPORTANTNT
SAFETY INFORMATION ON SERVICE LISAFETY INFORMATION ON SERVICE LITERATURE.TERATURE.
SUBJECT : X-RADIATIONSUBJECT : X-RADIATION
1. BE SURE PROCEDURES AND INSTRUCTIONS TO ALL SERVICE PERSON-1. BE SURE PROCEDURES AND INSTRUCTIONS TO ALL SERVICE PERSON-
NEL COVER THE SNEL COVER THE SUBJECT OF X-RADIATIUBJECT OF X-RADIATION. THE ONLY POTENON. THE ONLY POTENTIALTIAL
SOURCSOURCE OF X-RAYS IN CURRENT T.V. E OF X-RAYS IN CURRENT T.V. RECEIVERS IS THE PIRECEIVERS IS THE PICTURE TUBE.CTURE TUBE.
HOWHOWEVER, THIEVER, THIS TUBE DOES NOT EMIT X-RAYS WHEN THE HIGH VOLT-S TUBE DOES NOT EMIT X-RAYS WHEN THE HIGH VOLT-
AAGGE IS AT TE IS AT THHE FAE FACCTTOORRY SPY SPEECCIFIFIEIED LED LEVVEELL. . TTHHE PRE PROOPPEER VAR VALLUUE ISE IS
GIVEN IN THE APPLIGIVEN IN THE APPLICABLE SCHEMCABLE SCHEMATIC. ATIC. OPERATION AT HIGHER VOOPERATION AT HIGHER VOLT-LT-
AAGGEES S MMAAY Y CCAAUUSSE E A A FFAAILILUURRE E OOF F TTHHE E PPICICTTUURRE E TTUUBBE E OOR R HHIGIGH H VVOOLLTTAAGGEE
SUPPLY AND UNDER CERTAIN CIRCUMSTANCES, AMY PRODUCE RADIA-SUPPLY AND UNDER CERTAIN CIRCUMSTANCES, AMY PRODUCE RADIA-
TION IN EXCESS OF DESIRABLE LEVELS.TION IN EXCESS OF DESIRABLE LEVELS.
2. 2. ONLY FACTORONLY FACTORY SPECIFIY SPECIFIED C.R.ED C.R.T ANODE CONNT ANODE CONNECTORS MUECTORS MUST BE USED.ST BE USED.
DEGAUSSING SHIELDS ALSO SERVE AS X-RAY SHIELD IDEGAUSSING SHIELDS ALSO SERVE AS X-RAY SHIELD IN COLOR SETS.N COLOR SETS.
AALLWWAAYYS S RREE-I-INNSSTTAALLL L TTHHEEMM..
3. I3. IT IS ESSENTIT IS ESSENTIAL THAT SERVICE PERSONNAL THAT SERVICE PERSONNEL HAVE AVAILABLE AN ACCU-EL HAVE AVAILABLE AN ACCU-
RATE AND RELIABLE HIRATE AND RELIABLE HIGH VOLTAGGH VOLTAGE METER. THE CALIE METER. THE CALIBRATION OF THEBRATION OF THE
METER SHOULD BE CHECKED PERIODICALLY AGAINST METER SHOULD BE CHECKED PERIODICALLY AGAINST A REFERENCEA REFERENCE
STANDARD. SUCH AS THE ONE AVAILABLE AT STANDARD. SUCH AS THE ONE AVAILABLE AT YOUR DISTRIBUTOR.YOUR DISTRIBUTOR.
4. 4. WHEN THE HIGH VOLTAGE CIRCUITRY IWHEN THE HIGH VOLTAGE CIRCUITRY IS OPERATING PROPERLY THERES OPERATING PROPERLY THERE
IS NO POSSIBILIS NO POSSIBILITY OF AN X-RADIITY OF AN X-RADIATION PROBLEM. EVERY TIME A COLOATION PROBLEM. EVERY TIME A COLORR
CHASSIS ICHASSIS IS SERVICED, S SERVICED, THE BRIGHTNESS SHOULD BE RUN UTHE BRIGHTNESS SHOULD BE RUN UP ANDP AND
DOWDOWN WHILE MONITORING THE N WHILE MONITORING THE HIGH VOLTAGE WITH A HIGH VOLTAGE WITH A METER TO BEMETER TO BE
CERTAIN THAT THE HICERTAIN THAT THE HIGH VOLTAGGH VOLTAGE DOES NOT EXCEED THE SPECIFIEDE DOES NOT EXCEED THE SPECIFIED
VALUE AND THAT IT IS REGULATIVALUE AND THAT IT IS REGULATING CORRECTLY. WE SUGNG CORRECTLY. WE SUGGEST THATGEST THAT
YOU AND YOUR SERVICE ORGANIZATION REVIYOU AND YOUR SERVICE ORGANIZATION REVIEW TEST PROCEDUREW TEST PROCEDURESES
SO THAT VOLTAGE REGULATION IS ALSO THAT VOLTAGE REGULATION IS ALWAYS CHECKED AS A STANDARDWAYS CHECKED AS A STANDARD
SERVICING PROCEDURE, AND THAT THE SERVICING PROCEDURE, AND THAT THE HIGH VOLTAGE READING BEHIGH VOLTAGE READING BE
RECORDED ORECORDED ON EACH CUSTOMERN EACH CUSTOMER’S ’S INVOIINVOICE.CE.
5. 5. WHEN TROUBLESHOWHEN TROUBLESHOOTING AND MAKING TEST MEASUREMENTS IN OTING AND MAKING TEST MEASUREMENTS IN AA
PRODUCPRODUCT WITH A PROBLEM OF EXCESSIVE HIT WITH A PROBLEM OF EXCESSIVE HIGH VOLTAGGH VOLTAGE, E, AVOIDAVOID
BEING UNNECESSARILY CLOSE TO THE PICTURE TUBE AND THE HIBEING UNNECESSARILY CLOSE TO THE PICTURE TUBE AND THE HIGHGH
VOLTAGE SUPPLY. VOLTAGE SUPPLY. DO NOT ODO NOT OPERATE THE PRODUCT LONGER THAN ISPERATE THE PRODUCT LONGER THAN IS
NECESSARY TO LOCATE THE CAUSE OF NECESSARY TO LOCATE THE CAUSE OF EXCESSIEXCESSIVE VOLTAGE.VE VOLTAGE.
6. 6. REFER TO HV, REFER TO HV, B+ AND SHUTDOWN ADJUSTMENT PROCB+ AND SHUTDOWN ADJUSTMENT PROCEDURESEDURES
DESCRIBED IN THE DESCRIBED IN THE APPROPRIATE SCHEMATIC AND DIAGRAMS (WHEREAPPROPRIATE SCHEMATIC AND DIAGRAMS (WHERE
USED).USED).
SUBJECT : IMPLOSIONSUBJECT : IMPLOSION
1. ALL DI1. ALL DIRECT VIEWED PICTURE TUBES ARE EQURECT VIEWED PICTURE TUBES ARE EQUIPPED WITH AN IIPPED WITH AN INTEGRANTEGRA
IMPLOSION PROTECTION SYSTEM. BUT CARE SHOULD BE TAKEN TOIMPLOSION PROTECTION SYSTEM. BUT CARE SHOULD BE TAKEN TO
AAVVOOID ID DDAAMMAAGGE E DDUURRINING G ININSSTTAALLLLAATTIOIONN. . AAVVOOID ID SSCCRRAATTCCHHINING G TTHHEE
TUBE. OF SCRATCHED REPLACE IT.TUBE. OF SCRATCHED REPLACE IT.
2. USE ONLY RECOMMENDED FACTORY REPLACEMENT TUBES.2. USE ONLY RECOMMENDED FACTORY REPLACEMENT TUBES.
SUBJECT : TIPS ON PROPER INSTALLATIONSUBJECT : TIPS ON PROPER INSTALLATION
1. NEVER I1. NEVER INSTALL ANY PRODUCNSTALL ANY PRODUCT IN A CLOSED-IT IN A CLOSED-IN RECESS, CUBBYHOLE ORN RECESS, CUBBYHOLE OR
CLOSELY FITTING SHELF SPACE, OVER OR CLOSE TO HEACLOSELY FITTING SHELF SPACE, OVER OR CLOSE TO HEAT DUCT, OR IT DUCT, OR INN
THE PATH OF HEATED AIR FLOW.THE PATH OF HEATED AIR FLOW.
2. AVOI2. AVOID CONDITIONS OF HIGH HUMIDITY SUCH AS: OUTDOOR D CONDITIONS OF HIGH HUMIDITY SUCH AS: OUTDOOR PATIOPATIO
INSTALLATIINSTALLATIONS WHONS WHERE DEW IS A ERE DEW IS A FACTOR, NEAR STEAM RADIATORSFACTOR, NEAR STEAM RADIATORS
WHERE STEAM WHERE STEAM LEAKAGE IS A FACTOR, LEAKAGE IS A FACTOR, ETC.ETC.
3. 3. AVOID PLACEMENT WHERE DRAPERIES MAY OBSTRUCT REAR VENTING.AVOID PLACEMENT WHERE DRAPERIES MAY OBSTRUCT REAR VENTING.
THE CUSTOMER SHOUTHE CUSTOMER SHOULD ALSO AVOID LD ALSO AVOID THE USE OF DECORATIVETHE USE OF DECORATIVE
SCARVES OR OTHER COSCARVES OR OTHER COVERINGS WHICH MIVERINGS WHICH MIGHT OBSTRUCT VENTILA-GHT OBSTRUCT VENTILA-
TION.TION.
4. 4. WALL AND SHELF MOUNWALL AND SHELF MOUNTED INSTALLATITED INSTALLATIONS USING A COMMERONS USING A COMMERCIALCIAL
MOUMOUNTING KINTING KIT, T, MUST FOLLOW THE FACTORY APPROVEMUST FOLLOW THE FACTORY APPROVED MOUNTINGD MOUNTING
INSTRUCTIINSTRUCTIONS. A PRODUCT MOUNTED TO A SHELF OR PLATFORM MUSONS. A PRODUCT MOUNTED TO A SHELF OR PLATFORM MUSTT
RETAIN IRETAIN ITS ORIGINAL FEET (OR THE EQUIVALENT THICKNESS IN SPAC-TS ORIGINAL FEET (OR THE EQUIVALENT THICKNESS IN SPAC-
ERS)TO PROVIDE ADEQUATE AIERS)TO PROVIDE ADEQUATE AIR FLOW ACROSS THE BOTTOMR FLOW ACROSS THE BOTTOM, , BOLTSBOLTS
OR SCREWS USED FOR FASTENERS MUST NOT TOR SCREWS USED FOR FASTENERS MUST NOT TOUCH ANY PARTS OROUCH ANY PARTS OR
WIRING. WIRING. PERFORM LEAPERFORM LEAKAGE TEST ON CUSTOKAGE TEST ON CUSTOMIZED IMIZED INSTALLATIONS.NSTALLATIONS.
5. 5. CAUTION CUSTOMERS AGAINST THE MOUNTING OF A PRODUCT ONCAUTION CUSTOMERS AGAINST THE MOUNTING OF A PRODUCT ON
SLOPING SHELF OR A TILTED POSITISLOPING SHELF OR A TILTED POSITION, UNLESS THE PRODUCT ISON, UNLESS THE PRODUCT IS
PROPERLY SECURED.PROPERLY SECURED.
6. 6. A PRODUCT ON A ROLL-ABOUT CART SHOULD BE STABLE ON ITS MOUNT-A PRODUCT ON A ROLL-ABOUT CART SHOULD BE STABLE ON ITS MOUNT-
ING TO THE CART. ING TO THE CART. CAUTION THE CUSTOMER ON THE HAZARDCAUTION THE CUSTOMER ON THE HAZARDS OF TRY-S OF TRY-
ING TO ROLL A ING TO ROLL A CART WITH SMALL CASTERS ACROSS THRESHOLDS ORCART WITH SMALL CASTERS ACROSS THRESHOLDS OR
DEEP PILE CARPETS.DEEP PILE CARPETS.
7. 7. CAUTION CUSTOMERS AGCAUTION CUSTOMERS AGAINST THE USE AINST THE USE OF A CART OR STAND WHICHOF A CART OR STAND WHICH
HAS NOT BEEN LISTED BY UNDERWHAS NOT BEEN LISTED BY UNDERWRITERS LABORATORIES. IRITERS LABORATORIES. INC. FORNC. FOR
USE WITH THEIR SPECIFIUSE WITH THEIR SPECIFIC MODC MODEL OF TELEVISION RECEIVER OREL OF TELEVISION RECEIVER OR
GENERICALLY APPROVED FOGENERICALLY APPROVED FOR USE WITH T.R USE WITH T.V.S OF THE SAME ORV.S OF THE SAME OR
LARGER SCREEN SIZE.LARGER SCREEN SIZE.
8. 8. CAUTION CUSTOMERS AGCAUTION CUSTOMERS AGAINST THE AINST THE USE OF EXTENSION CORDS,USE OF EXTENSION CORDS,
EXPLAIN THAT EXPLAIN THAT A FOREST OF EXTENSIONS SPROUTING FROM A SINGLEA FOREST OF EXTENSIONS SPROUTING FROM A SINGLE
OUTLET CAN LEAD TO DIOUTLET CAN LEAD TO DISASTROUS CONSEQSASTROUS CONSEQUENCES TO HOME ANDUENCES TO HOME AND
FAMILY.FAMILY.
10WATT10WATT
GOOD EARTH GROUNDGOOD EARTH GROUND
SUCH AS THE WATERSUCH AS THE WATER
PIPE, CONDUIT, ETC.PIPE, CONDUIT, ETC.
1500 OHM1500 OHM
A.C. VOLTMA.C. VOLTMETERETER
PLACE THIS PROBEPLACE THIS PROBE
ON EACH EXPOSEDON EACH EXPOSED
METAL PARTMETAL PART
0.15 uF0.15 uF
