OHAUS STARTER 2100 Service Manual
Bench ph meter
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Also See for STARTER 2100:
- Instruction manual (19 pages) ,
- Instructions manual (24 pages) ,
- Service manual (18 pages)
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Summary of Contents for OHAUS STARTER 2100
- Page 1 SERVICE MANUAL STARTER 2100 Bench pH Meter STARTER 3100 Bench pH Meter STARTER 3100C Bench pH Meter STARTER 3100M Bench pH and Conductivity Meter Ohaus Corporation, 7 Campus Drive, Suite 310, Parsippany, NJ 07054 (973) 377-9000...
- Page 2 STARTER 3100M Bench pH and Conductivity Meter The information contained in this manual is believed to be accurate at the time of publication, but Ohaus Corporation assumes no liability arising from the use or misuse of this material. Reproduction of this material is strictly prohibited.
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Page 3: Table Of Contents
CHAPTER 3 RESET TO FACTORY SETTINGS 3.1. Recover Factory Settings ..................3-1 CHAPTER 4 DRAWINGS AND PARTS LISTS 4-1 Starter 2100 Scale: Housing & Internal Parts ..............4-2 4-2 Starter 3100 Scale: Housing & Internal Parts ..............4-3 4-3 Starter 3100C Scale: Housing & Internal Parts .............4-3 4-4 Starter 3100M Scale: Housing &... - Page 4 TABLE OF CONTENTS LIST OF ILLUSTRATIONS FIGURE NO. TITLE 1-1 Starter 2100 Display ......................1-3 1-2 Starter 3100 Display ......................1-5 1-3 Starter 3100C Display ....................1-7 2-1 Screws securing Top Housing ..................2-1 2-2 Main Printed Curcuit Board ...................2-2 4-1 Housing & Internal Parts ....................4-2 4-2 Housing &...
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Page 5: Chapter 1 Getting Started
INTRODUCTION This service manual contains the information needed to perform routine maintenance and service on the Ohaus Starter Bench Series portable meters. Familiarity with the meter’s Instruction Manual is assumed. The contents of this manual are contained in four chapters: Chapter 1 Getting Started –... -
Page 6: Safety Precaution
Service should contain the following equipment: 1. Standard hand tools. 2. Digital Voltmeter (DVM). 3. Standard Electronics tool kit. 4. Grounding mat and clip. 5. Respective electrodes. 6. Respective buffer solution. Ohaus Corporation www.ohaus.com Starter Series Bench Meter Service Manual... -
Page 7: Specifications
CHAPTER 1 GETTING STARTED SPECIFICATIONS Complete specifications for the Ohaus Starter Bench meters are listed in Table 1-1. When a meter has been serviced, it must meet the specifications listed in the table. Before servicing the meter, determine what specifications are not met. - Page 8 AC Adapter Input: 100-240V ~ X.XA 50/60 Hz Power/Battery AC Adapter Output: 12V X.XA Approximately 220 W x 175 D x 78 H mm / Size/weight 0.95 kg Display LCD with backlight Ohaus Corporation www.ohaus.com Starter Series Bench Meter Service Manual...
- Page 9 Cinch, NTC 30 kΩ Data RS232 Temp ATC or MTC Compensation Temp Compensation 0 °C…100 °C for pH Range Temperature Coefficient range: 0.00 Conductivity %/°C…10.00 %/°C Ref T: 20 or 25 ° C Housing Starter Series Bench Meter Service Manual Ohaus Corporation www.ohaus.com...
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Page 10: Meter Operation Starter 2100
CHAPTER 1 GETTING STARTED METER OPERATION – STARTER 2100 This section contains information on the basic operation of the Starter 2100 meter. 1.7.1 OVERVIEW OF THE CONTROLS Displays Figure 1-1. Starter 2100 display Electrode condition Slope: more than 95% Slope: 90-95% Slope: less than 90% and offset: ±... - Page 11 CHAPTER 1 GETTING STARTED Starter Series Bench Meter Service Manual Ohaus Corporation www.ohaus.com...
- Page 12 CHAPTER 1 GETTING STARTED METER OPERATION – ST3100 This section contains information on the basic operation of the ST3100 meter. 1.8.1 OVERVIEW OF THE CONTROLS Displays Figure 1-2. ST3100 display Ohaus Corporation www.ohaus.com Starter Series Bench Meter Service Manual...
- Page 13 CHAPTER 1 GETTING STARTED TABLE 1-3. Control functions ST3100 Starter Series Bench Meter Service Manual Ohaus Corporation www.ohaus.com...
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Page 14: Overview Of The Controls
CHAPTER 1 GETTING STARTED METER OPERATION – ST3100C This section contains information on the basic operation of the Starter 3100C meter. 1.9.1 OVERVIEW OF THE CONTROLS Displays Figure 1-3. ST3100C display Ohaus Corporation www.ohaus.com 1-10 Starter Series Bench Meter Service Manual... - Page 15 CHAPTER 1 GETTING STARTED TABLE 1-4. Control functions ST3100C Starter Series Bench Meter Service Manual 1-11 Ohaus Corporation www.ohaus.com...
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Page 16: 1.10.1 Overview Of The Controls
/ Error index Auto temperature compensation - ATC ; Manual temperature compensation – MTC; Conductivity reference temperature - R.Temp Temperature value during measurement or offset (mV) value in pH calibration process. Ohaus Corporation www.ohaus.com 1-12 Starter Series Bench Meter Service Manual... - Page 17 - Switch between pH and mV - Enter setup mode - Decrease value during setting - Scroll down through the memory - Start self-diagnosis Turn on/turn off the backlight of the LCD Starter Series Bench Meter Service Manual 1-13 Ohaus Corporation www.ohaus.com...
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Page 18: Chapter 2 Maintenance Procedures
CHAPTER 2 MAINTENANCE PROCEDURES PREVENTIVE MAINTENANCE Ohaus meters are precision instruments and should be carefully handled, stored in a clean, dry, dust-free area, and cleaned periodically. Cleaning the meter housing can be done by using a cloth dampened with mild detergent if necessary. - Page 19 6. Re-connect the Top housing Cable to the PCB, in the same position as originally installed. 7. Insert and tighten the screws that secure the PCB to the bottom housing. Figure 2-2. Main Printed Circuit Board with display. Ohaus Corporation www.ohaus.com Starter Series Bench Meter Service Manual...
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Page 20: Chapter 3 Reset To Factory Settings
3 seconds, the screen displays and blinks, means “Reset”. Then we have 2 choice: Press button-Read to reset factory settings (MTC, slope and offset, etc.), display then restart the meter. Or press button-Exit to quit the setting, display then turn off the meter. Starter Series Bench Meter Service Manual Ohaus Corporation www.ohaus.com... - Page 21 CHAPTER 4 RESET TO FACTORY SETTINGS Error message 3.2.1 Error message ST2100 TABLE 3-1. ST2100 Error Message. 3.2.2 Error message ST3100 TABLE 3-2. ST3100 Error Message. Ohaus Corporation www.ohaus.com Starter Series Bench Meter Service Manual...
- Page 22 CHAPTER 3 RESET TO FACTORY SETTINGS 3.2.3 Error message ST3100C TABLE 3-3. ST3100C Error Message. Starter Series Bench Meter Service Manual Ohaus Corporation www.ohaus.com...
- Page 23 Perform a new been stored once measurement to store. Error 10 The sample Check the sample temperature, the temperature out temperature sensor. of range TABLE 3-4. ST3100M Error Message as pH Meter. Ohaus Corporation www.ohaus.com Starter Series Bench Meter Service Manual...
- Page 24 If an error happens, the meter will beep 3 times as alert. For further technical support please kindly contact Ohaus regional technical support center. Information can be obtained in http://www.Ohaus.com. Starter Series Bench Meter Service Manual...
- Page 25 2. Link the electrode to the portable meter, perform a calibration after completed the calibration do a measurement and compare with the meter specification. If further technical information is needed, please contact your local Ohaus distributor, or: www.ohaus.com Ohaus Corporation...
- Page 26 SP Overlay EN, ZH SP PCBA SP Screw and feet set for Starter Bench Acc Electrode holder stand alone Note: For parts numbers, see your local Ohaus distributor, or visit www.ohaus.com. Ohaus Corporation www.ohaus.com Starter Series Bench Meter Service Manual...
- Page 28 *30332138B* P/N 30332138B SERVICE MANUAL: Starter Bench Top Series...