TABLE OF CONTENTS
MB90 MB120 Series Service Manual i Ohaus Corporation www.ohaus.com
Page No.
CHAPTER 1 - GETTING STARTED .......................................................................................... 1
1.1 Introduction .................................................................................................................. 1
1.2 Definition of Signal Warnings and Symbols. ................................................................. 2
1.3 Safety Precautions ....................................................................................................... 2
1.4 Service Facilities .......................................................................................................... 3
1.5 Tools and test equipment required ............................................................................... 4
1.6 Test mass required ...................................................................................................... 4
1.7 Specifications ............................................................................................................... 5
1.7.1 Admissible Ambient Conditions: Use only in closed rooms ................................. 5
1.8 Controls ....................................................................................................................... 7
1.8.1 Display ............................................................................................................... 8
1.9 Setup navigation .......................................................................................................... 9
1.9.1 Setup screen ...................................................................................................... 9
1.9.2 Weight and temperature calibration .................................................................... 9
1.9.3 User settings .....................................................................................................14
1.9.4 Device settings ..................................................................................................17
1.9.5 Peripherals ........................................................................................................19
1.9.6 Print ..................................................................................................................21
1.9.7 Company information .........................................................................................22
1.9.8 User management.............................................................................................23
1.10 System and data management ..................................................................................25
CHAPTER 2 – TROUBLE SHOOTING .....................................................................................27
2.1 Trouble shooting .........................................................................................................27
2.1.1 General Procedures for Troubleshooting ...........................................................27
2.2 Problem solver ............................................................................................................28
2.3 Testing ........................................................................................................................29