Hypertherm HT2000 Field Service Bulletin
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Hypertherm HT2000 Field Service Bulletin

Hypertherm HT2000 Field Service Bulletin

Thc motherboard relay replacement
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®
THC Motherboard Relay
Replacement
Kit: 128404
Field Service Bulletin
IM-356
(P/N 803560)
Revision 0 April, 1999
Hypertherm, Inc.
Hanover, NH
http://www.hypertherm.com
email:info@hypertherm.com
© Copyright 1999 Hypertherm, Inc.
All Rights Reserved
Hypertherm, HyDefinition, HT, HyLife, LongLife, MAX, PAC and Powermax are trademarks of Hypertherm, Inc.,
and may be registered in the United States and/or other countries

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Summary of Contents for Hypertherm HT2000

  • Page 1 Revision 0 April, 1999 Hypertherm, Inc. Hanover, NH http://www.hypertherm.com email:info@hypertherm.com © Copyright 1999 Hypertherm, Inc. All Rights Reserved Hypertherm, HyDefinition, HT, HyLife, LongLife, MAX, PAC and Powermax are trademarks of Hypertherm, Inc., and may be registered in the United States and/or other countries...
  • Page 2 Hypertherm Offices Worldwide : Hypertherm, Inc. Etna Road, P.O. Box 5010 Hanover, NH 03755 USA Tel.: (603) 643-3441 (Main Office) Fax: (603) 643-5352 (All Departments) Tel.: (800) 643-9878 (Technical Service) Tel.: (800) 737-2978 (Customer Service) Hypertherm Plasmatechnik GmbH Technologiepark Hanau Rodenbacher Chaussee 6 D–63457 Hanau-Wolfgang, Germany...
  • Page 3 THC Motherboard Up / Down DC Relay Replacement INTRODUCTION This field replacement kit is for customers that have an HT4001, HT4100, HT2000, HT2000LHF or MAX200 power supply with the on-board torch height (THC) control system, and who need to interface the THC torch UP/DOWN motion signals with a DC torch-lifter motor.
  • Page 4 The stock THC motherboard comes with AC relays for torch UP and DOWN control. These 2 relays, CR2 and CR3 must be removed from the motherboard and replaced with the 003111 DC relays from this kit. HT2000, HT2000LHF, MAX200, HT4100: 1. Remove the power supply front panel.
  • Page 5 THC Motherboard Up / Down DC Relay Replacement 4. Locate CR2 and CR3 on the THC motherboard. 5. Remove the screws securing CR2 and CR3 to the motherboard. 6. Gently pull the CR2 and CR3 relays from their sockets. 7. Insert the 003111 relays into the motherboard sockets. 8.

This manual is also suitable for:

Ht2000lhfMax200Ht4100

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