
KV5000 Instrument & Software
Operation and Instruction Manual
KV5000-Manual -5-
Table of Contents
1Introduction ...................................................................................................................7
1.1 Koehler’s Commitment to Our Customers .............................................................................................7
1.2 Recommended Resources and Publications.........................................................................................7
1.3 Instrument Specifications.......................................................................................................................8
2Safety Information and Warnings ................................................................................8
3Getting Started...............................................................................................................9
3.1 Packing List............................................................................................................................................9
3.2 Unpacking ..............................................................................................................................................9
3.3 Setup....................................................................................................................................................10
4Descriptions.................................................................................................................11
4.1 Instrument Controls..............................................................................................................................11
4.2 Accessories for Running Tests ............................................................................................................11
4.3 Temperature Controller Operation.......................................................................................................13
4.4 Recommended Accessories ................................................................................................................14
5Operation .....................................................................................................................14
5.1 Bath......................................................................................................................................................14
5.2 Power ...................................................................................................................................................15
5.3 Engage the Viscometer in Optical Sensor Assembly...........................................................................15
5.4 Adjusting the Sensors ..........................................................................................................................17
5.5 Control Panel Operation.......................................................................................................................18
5.6 Test Procedure.....................................................................................................................................19
6Safety Features............................................................................................................21
6.1 Over-Temperature Protection ..............................................................................................................21
6.2 Over-Power Protection.........................................................................................................................21
7Troubleshooting..........................................................................................................21
7.1 The unit does not power up..................................................................................................................21
7.2 The unit is an and keeps resetting into start up routine.......................................................................21
7.3 The unit is on but the bath does not heat up........................................................................................21
7.4 The bath heats up but does not stabilize .............................................................................................21
8Maintenance.................................................................................................................21
8.1 Routine Maintenance ...........................................................................................................................21
8.2 Bath Cleaning.......................................................................................................................................22
8.3 Draining / Changing Bath Medium.......................................................................................................22
8.4 Changing Bath Lamp / Bulb.................................................................................................................23
8.5 Replacement Parts...............................................................................................................................24
9Wiring Diagrams..........................................................................................................25
9.1 Unit Wiring............................................................................................................................................25
9.2 Amplifier Wiring....................................................................................................................................26