Tanaka AKV-202, Maintenance Manual

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Contents 

FOREWORD.................................................................................................................................1 

INTENDED READER OF THIS MANUAL.....................................................................................1 

REVISIONS ..................................................................................................................................1 

Contents........................................................................................................................................2 

1 Periodical 

Inspection ..............................................................................................................4 

1.1 

Checking Temperature Calibration Input (Frequency: about once a month) ...................4 

1.2 

Checking Temperature Display (Frequency: about once every three months)................4 

1.3  Inspecting the Bath Overheat Cutoff Device (Frequency: about once every three 

months) ........................................................................................................................................4 

2 Adjustment Method ................................................................................................................5 

2.1 Editing 

Test Mode............................................................................................................8 

2.2 

Setting Viscometer Number and Constants ..................................................................10 

2.3 

Setting and Correcting Bath Temperature .....................................................................10 

2.4 Setting 

Sample ID ......................................................................................................... 11 

2.5 Setting 

Operator Name .................................................................................................12 

2.6 

Setting Printer and Communication Port .......................................................................12 

2.7 Setting 

built in Clock......................................................................................................13 

2.8 Setting 

the 

Password ....................................................................................................14 

2.9 Printing 

Set Contents ....................................................................................................15 

3  Confirmation of Optical Projector/Receiver ..........................................................................16 

4 Counter 

Check .....................................................................................................................17 

5 Test 

Result History ...............................................................................................................18 

6 System 

Information ..............................................................................................................19 

7 Problems 

and 

Solutions .......................................................................................................20 

7.1 

Trouble shooting with Error message............................................................................20 

7.1.1 Photo 

Adjust...........................................................................................................20 

7.1.2 Suction Time ..........................................................................................................20 

7.1.3 Time Over ..............................................................................................................20 

7.1.4 Photo 

Unstable ......................................................................................................20 

7.1.5 Temp 

Sensor..........................................................................................................20 

7.1.6 A/D 

Error................................................................................................................20 

7.1.7 Bath Level..............................................................................................................21 

7.1.8 Bath 

Overheat........................................................................................................21 

7.1.9 Replace Battery .....................................................................................................21 

7.2 Troubleshooting 

without Error message........................................................................21 

8 Parts 

Replacement Procedures ...........................................................................................22 

8.1 Control 

Part 

Replacement.............................................................................................22