Compliance West HT-5000P, Instruction Manual

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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.