CHAPTER 1 GETTING STARTED
MB23 and MB25 Service Manual
1-1
Ohaus Corporation www.ohaus.com
1.1 INTRODUCTION
This service manual contains the information needed to perform routine maintenance and
service on the MB23 and MB25 Moisture Analyzers. Familiarity with the Instruction Manual is
assumed. The contents of this manual are contained in five chapters:
Chapter 1 Getting Started
– Contains information on service facilities, tools, specifications,
and the mechanical and electronic functions of the product.
Chapter 2 Troubleshooting
– Contains a diagnostic guide and error code table.
Chapter 3 Maintenance Procedures
– Contains preventive maintenance procedures and
disassembly, repair and replacement procedures.
Chapter 4 Testing
– Contains a list of required test masses, an operational test, segment
display test, performance tests and adjustments.
Chapter 5 Drawings and Parts
Lists
– Contains exploded views of MB23 and MB25 Moisture
Analyzers identifying all serviceable components.
Appendix A Standard Calibration
– Explains procedures for Standard Calibration, performed
prior to use and after service.
1.2 SERVICE FACILITIES
The service area should meet the following requirements:
Should be temperature controlled and meet specifications for temperature environmental
requirements.
Must be free of vibrations such as fork lift trucks close by, large motors, air currents or
drafts from air conditioning/heating ducts, open windows, people walking by, fans, etc.
Area must be clean and free of excessive dust.
Work surface must be stable and level.
Moisture Analyzers must not be exposed to direct sunlight or radiating heat sources.
Use an approved Electro-Static Device.
Содержание MB25
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