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15 

 

Section 4 

Maintenance and Calibration 

 

WARNING 

THESE  SERVICE  INSTRUCTIONS  ARE  FOR  USE  BY  QUALIFIED  PERSONNEL 
ONLY.    TO  AVOID  ELECTRIC  SHOCK,  DO  NOT  PERFORM  ANY  SERVICING 
OTHER  THAN  THAT  CONTAINED  IN  THE  OPERATING  INSTRUCTIONS  UNLESS 
YOU ARE QUALIFIED TO DO SO. 

 

This  section  contains  maintenance  information  for  the  HT-5000P  ac/dc  200mA 

Dielectric  Withstand  Tester.  A  1-year  calibration  cycle  is  recommended  to  maintain  the 
specifications given in Section 2. 

 

Service Information 

 

 

The HT-5000P ac/dc 200mA is warranted to the original purchaser for a period of 1 year.  

This warranty does not cover problems due to misuse or neglect.  
 

Malfunctions  which  occur  within  the  limits  of  the  warranty  will  be  corrected  at  no 

charge.  Mail the instrument post paid to the manufacturer.  Dated proof of purchase is required 
for all in-warranty repairs.   
 

The  manufacturer  is  also  available  for  calibration  and/or  repair  of  instruments  that  are 

beyond  their  warranty  period.    Contact  the  manufacturer  for  a  cost  quotation.    Ship  the 
instrument and your remittance according to the instructions given by the manufacturer. 
 

Cleaning 

 

CAUTION 

Do  not  use  aromatic  hydrocarbons  or  chlorinated  solvents  for  cleaning.    These 
solutions will react with the plastic materials used in the instrument. 

 

Clean  the  front  panel  and  case  with  a  mild  solution  of  detergent  and  a  damp  sponge. 

Clean dust from the PWB with clean, dry, low pressure (<20 psi). 
 

Calibration Procedure 

 
The Calibration Procedure should be performed annually and any time your instrument has been 
repaired.  The calibration procedure consists of the next sections: 

 

1) 

Entering Calibration Mode. 

2) 

Calibration and Software Version Information. 

3) 

Voltage Meter Verification. 

4) 

Voltage Meter Re-calibration. 

5) 

Leakage Meter Verification. 

6) 

Leakage Current Re-Calibration. 

Содержание HT-5000P

Страница 1: ......

Страница 2: ...i...

Страница 3: ...nd ergonomic front panel and represents the latest in high voltage laboratory testing To fully appreciate all the features of your new meter we suggest that you take a few moments to review this manua...

Страница 4: ...iii...

Страница 5: ...ory Testing 10 Factory Settings 10 Voltage Type Selection 10 Display of Leakage Limit and Duration Settings 10 Leakage Current Level Adjust 10 Voltage Adjust 11 High Voltage Test Time Adjust 11 Settin...

Страница 6: ...1...

Страница 7: ...ge current level pass fail requirement at this time for most equipment However higher than normal leakage current on a particular sample may indicate an assembly and or a component problem in the circ...

Страница 8: ...dicator lights a breakdown arc has been detected High Voltage Discharge The HT 5000P ac dc 200mA has an internal circuit designed to remove the high voltage after completion of the dielectric withstan...

Страница 9: ...eature most be disarmed by turning the voltage knob to the minimum also the unit must be armed by pressing the red RESET button The test will not begin until the blue TEST Button is pushed If a failur...

Страница 10: ...Panel Test Time Leakage Limit Voltage Adjustment Timer ON DEFEAT Hipot ON DEFEAT ENVIRONMENTAL Operating Temperature 15 40 C Relative Humidity Range 0 90 non condensing GENERAL Input power requiremen...

Страница 11: ...Table 3 1 Shipment Cables Connectors Use the original shipping container for subsequent shipping If the original shipping container is not available be sure that adequate protection is provided to pre...

Страница 12: ...7 Figure 3 1 Front Panel Controls Indicators and Connectors...

Страница 13: ...djust knob must be at the minimum position in order to disarm the Zero Voltage Start safety feature Item 15 7 VOLTAGE METER Connected to the output Reads actual output voltage Adjust meter range with...

Страница 14: ...current condition 12 Push the TEST button 13 Use the Voltage Adjust knob to increase the voltage output but the test should terminate immediately and the buzzer should sound The Excess Leakage Indica...

Страница 15: ...e Selection Use the AC DC Voltage Switch This switch is functional only when the RESET or TEST button is lit Display of Leakage Limit and Duration Settings To view the Test Duration and Leakage Limit...

Страница 16: ...nd Consult the safety agencies on the test time for the type of equipment being tested If a different test time is required use this procedure to set it 1 Connect the tester to a correctly rated sourc...

Страница 17: ...nt under test is grounded by the HT 5000P ac dc 200mA a risk of shock exists Testing Products This section describes how to conduct a test Testing can be terminated at any time by pressing the RESET b...

Страница 18: ...g as the TEST button is pressed 12 If no breakdown is detected the high voltage will be removed at the end of the test the Hipot Pass indicator will light and the RESET button will light 13 Do not dis...

Страница 19: ...failures ON DEFEAT Buzzer will turn sound It will not allow to test until the Test Timer switch is in defeat DEFEAT DEFEAT Test will continue only as long as the TEST button is held in minimum one se...

Страница 20: ...se is required for all in warranty repairs The manufacturer is also available for calibration and or repair of instruments that are beyond their warranty period Contact the manufacturer for a cost quo...

Страница 21: ...was entered the display will read Sure if not start over at step 1 6 While Sure is displayed on the screen you can 6 1 Press Reset to exit out of the Calibration Mode and keep all of the currently pro...

Страница 22: ...t 2 Select the type of output voltage with the AC DC Switch 3 Set up a 1000 1 probe with the volt meter has is shown on Figure 4 1 4 Enter to Calibration Mode See Entering Calibration Mode procedure 5...

Страница 23: ...firm the new voltage meter calibration performing again the Voltage Meter Verification procedure mentioned before Leakage Meter Verification 1 Turn Off the HT 5000P ac dc 200mA unit 2 Select the type...

Страница 24: ...the external current meter mA scale equals the number showed on the front meter of the HT 5000P ac dc 200mA unit then press the Test button and the front display will show hold for a few seconds wait...

Страница 25: ...ce West USA is available Phone 800 748 6224 Hours 8 30 AM 4 30 PM Pacific Time Also available on our web site at www compwest com Contact Compliance West USA 650 Gateway Center Way Suite D San Diego C...

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