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MILWAUKEE ELECTRIC TOOL CORPORATION – TEST & MEASUREMENT PRODUCT 

 

REPAIR SERVICE INSTRUCTIONS — CALIBRATION 

 

  

 

 

Environmental 

Condition 

Perform all calibration at an ambient temperature of 23°C ± 2°C / 73.4°F ± 3.6°F and relative 

humidity of 80% - allow the fork meter to sit at this temperature for a minimum of 30 

minutes before proceeding. 

 

 
 

REPAIR SERVICE 

INSTRUCTIONS 

Calibration 

 

 

 

 

 

 

 

 

 

 

 

 

 

MILWAUKEE ELECTRIC TOOL CORPORATION 

13135 WEST LISBON ROAD 

 BROOKFIELD, WISCONSIN 53005-2550 

 USA 

58-92-2231d1   12/2012

 2231-20 4-20 Milliamp Clamp Meter

Содержание 2231-20 4-20

Страница 1: ...ambient temperature of 23 C 2 C 73 4 F 3 6 F and relative humidity of 80 allow the fork meter to sit at this temperature for a minimum of 30 minutes before proceeding REPAIR SERVICE INSTRUCTIONS Calibration MILWAUKEE ELECTRIC TOOL CORPORATION 13135 WEST LISBON ROAD BROOKFIELD WISCONSIN 53005 2550 USA 58 92 2231d1 12 2012 2231 20 4 20 Milliamp Clamp Meter ...

Страница 2: ... safety precautions to avoid injury and prevent damage to this product or products connected to it To avoid potential hazards use the product only as specified CAUTION These statements identify conditions or practices that could result in damage to the equipment or other property WARNING These statements identify conditions or practices that could result in personal injury or loss of life Specific...

Страница 3: ...ry compartment cover and then remove the battery compartment cover 2 Remove batteries 14 4 2 Removal of Front panel 1 Loosen six screws 11 fixing the Front panel 2 Remove the battery harness 7 from PCB 4 3 Removal of PCB 1 Loosen one screw 6 fixing the PCB 2 Remove the PCB assembly 5 from Front panel 1 3 Remove the sensor module 16 from PCB 5 Adjustment Procedure Caution For your safety do not ope...

Страница 4: ... Fig 1 Construction Drawing ...

Страница 5: ...adjustment mode Measured value is shown in the main display adjustment point is displayed in the sub display 2 Connect the coil unit and current generator 3 Clamp the conductor of the coil unit 4 Ensure that the sub display shows 0 00mA If the sub display does not show 0 00mA press the data hold switch then the sub display will show 0 00mA 5 Generate the current as same as the adjustment point 6 A...

Страница 6: ...or module Lack of the segment or abnormal lighting Defect of circuit components Replace the PCB LCD backlight or LED light is not lit Defect of circuit components Replace the PCB 7 List of Spare parts No Spare parts No Parts Name Qty Remark 18 9000018895 Lamp Button 2231 20 UL 1 17 9000019044 Lamp Button Bracket 2231 20 1 2 9000018894 Control Button 2231 20 UL 1 1 9000018890 Enclosure Front Case 2...

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