background image

 
 

Maintenance 

 

 

Battery Replacement 

  

When the low battery symbol

appears on the 

LCD, the six 1.5V ‘AA’ batteries must be 

replaced. 

 

1.  Turn the meter off and remove the test leads 

 

2.  Unsnap the tilt stand from the rear of the meter 

 

3.  Remove the four Phillips head screws holding the 

battery cover 

 

4.  Remove the battery compartment cover 

 

5.  Replace the batteries observing polarity 

 

6.  Affix the rear cover and secure the screws. 

 

7.  Reattach the tilt stand 

 

 

Warranty Information 

Triplett / Jewell Instruments extends the following warranty to the original 

purchaser of these goods for use. Triplett warrants to the original purchaser for 

use that the products sold by it will be free from defects in workmanship and 

material for a period of (1) one year from the date of purchase. This warranty 

does not apply to any of our products which have been repaired or altered by 

unauthorized persons in any way or purchased from unauthorized distributors so 

as, in our sole judgment, to injure their stability or reliability, or which have been 

subject to misuse, abuse, misapplication, negligence, accident or which have 

had the serial numbers altered, defaced, or removed. Accessories, including 

batteries are not covered by this warranty 

Copyright © 2019 Triplett

 

 

 

www.

.com

[email protected]

1.800.561.8187

Summary of Contents for MG430

Page 1: ...measurements Circuit connections must not be touched during a test Use extreme caution when working near bare conductors and bus bars Accidental contact with conductors could result in electrical shoc...

Page 2: ...eplaced before using the meter Failure to do so could result in damage to equipment and electrical shock Insulation Resistance Measurements Megohmmeter Tests Warning Do not perform Insulation Resistan...

Page 3: ...he voltage value on the LCD 5 Resistance Measurement WARNING Do not run this test unless ACV 0 Do not use this mode to check diodes 1 Set the Rotary switch to the 200k position 2 Connect the red test...

Page 4: ...is indicated the motor and other components should be checked individually If the motor is disconnected at the motor terminals connect one meter lead to the grounded motor housing and the other lead t...

Page 5: ...0 200M 500V 0 1M 3 5d 500V 10 0 0 1000M 1000VDC 1M 3 5d 1000V 10 0 1000 2000M 1000VDC 1M 5 5d 1000V 10 0 Range Test Current Short Circuit Current 200M 250V 250k load 200M 500V 1mA 500k load 1mA 0 100...

Page 6: ...ut Impedance Overload Protection 1000VDC 1V 0 8 3d 10M 1000Vrms RESISTANCE Range Resolution Accuracy Max Open Circuit Overload Voltage Protection 200 0 1 1 2d 4 5V 250Vrms 200k 0 1k 1 2d 3V 250Vrms ww...

Page 7: ...ymbol displayed when battery voltage is low Environmental Installation category III Pollution Degree 2 Altitude up to 2000 meters Indoor use only Power source Six 6 1 5 AA batteries Fuse 250mA 600V ce...

Page 8: ...l purchaser of these goods for use Triplett warrants to the original purchaser for use that the products sold by it will be free from defects in workmanship and material for a period of 1 one year fro...

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