Bacharach Microprocessor Module Replacement Kit Instruction Manual

For h25-ir infrared gas leak detectors
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Microprocessor Module Replacement Kit
for H25-IR Infrared Gas Leak Detectors

1. Scope

The Bacharach H25-IR family of gas leak detectors is designed for easy maintenance and enhancement. One element of
that design is the ability to replace system programming (firmware) with a simple plug-in microprocessor module,
minimizing downtime.
This instruction manual describes how to replace or upgrade the microprocessor module in your H25-IR infrared gas leak
detector. It is assumed that the user is familiar with the operation of the device. If necessary, refer to the instructions for
detailed operation and maintenance information for each H25-IR model.

2. Items Required

Replacement Microprocessor Module Kit (P/N: 3015-5578)
Medium Phillips head screwdriver
H25-IR instruction manual (optional)
WARNING: Failure to comply with these instructions may void the warranty.
3015-5575 Rev 0
621 Hunt Valley Circle
New Kensington, PA 15068
Tel:
724-334-5000
Fax:
724-334-5001
Instruction Manual
3015-5575
Revision 0
June 2011
1

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Summary of Contents for Bacharach Microprocessor Module Replacement Kit

  • Page 1 Instruction Manual 1. Scope The Bacharach H25-IR family of gas leak detectors is designed for easy maintenance and enhancement. One element of that design is the ability to replace system programming (firmware) with a simple plug-in microprocessor module, minimizing downtime.
  • Page 2 Microprocessor Module Replacement Kit for H25-IR Infrared Gas Leak Detectors 3. Procedure Summary Although the microprocessor replacement process is straight-forward, additional steps may be required depending on the version of H25-IR firmware that is currently installed. Firmware version 1.4 is the point after which system settings and configuration changes will be automatically preserved after this microprocessor board upgrade.
  • Page 3 DigiPot, etc.). If you no longer have the manual that shipped with your device, the standard H25-IR manual may be downloaded from the Bacharach website at www.mybacharach.com. If you have any questions, you may contact Bacharach’s Customer Service Department.
  • Page 4 Users having pre version 1.4 firmware must adjust IR bench emitter, DigiPot, and leak source settings. For details on these processes, refer to your H25-IR manual or contact Bacharach support. 1. Ground your body by touching an area of bare metal.
  • Page 5 Microprocessor Module Replacement Kit for H25-IR Infrared Gas Leak Detectors Microprocessor Module Figure 3. Location of Microprocessor Module Inside the H25-IR Housing Note Position of Gold Tab and Hole (Bottom Left) Figure 4. Orientation of Microprocessor Module 3015-5575 Rev 0...
  • Page 6 Microprocessor Module Replacement Kit for H25-IR Infrared Gas Leak Detectors 4. Grasp the left and right edges of the microprocessor module and gently pull straight out while rocking left to right, until it comes free of the socket. 5. Dispose of the removed microprocessor module in accordance with local regulations for electronic equipment.
  • Page 7 IR bench’s emitter power, DigiPot, and leak source settings. If you no longer have the manual that shipped with your device, the standard H25-IR manual may be downloaded from the Bacharach website at www.mybacharach.com. If you have any questions, you may contact Bacharach’s Customer Service Department.
  • Page 8 Microprocessor Module Replacement Kit for H25-IR Infrared Gas Leak Detectors Headquarters: 621 Hunt Valley Circle, New Kensington, PA 15068-7074 Toll Free: 1-800-736-4666 • Tel: +1-724-334-5000 • Fax: +1-724-334-5001 Website: www.MyBacharach.com • E-mail: help@MyBacharach.com Printed in U.S.A. ® Registered Trademark of Bacharach Inc.

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