Troxler RoadReader 3430 - Appendix A: Maintenance and Troubleshooting

Model 3440 Appendix A–1
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This appendix covers the following topics and tasks:
9 Troubleshooting and error messages
9 Changing the display contrast
9 Maintaining and servicing your gauge
9 Charging and replacing the battery
9 Replacement parts list
9 Cleaning the gauge
9 Lubricating the source rod
9 Replacing the gasket and O-Ring
9 Returning the gauge for service