Kantronics KPC–3 Plus User Manual
Also see for KPC-3 Plus: User guideUser guideManual
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Contents
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215Appendix B: Advanced InformationAssembly and DisassemblyShould you require access to the KPC-3 Plus to reposition jumpers or for otherpurposes, disassemble as follows:1. Turn off power to your KPC-3 Plus and remove all cables from the unit.2. Using a small phillips screwdriver, remove the two (2) case screws (located on eachside of the case) completely.3. Remove the top cover from the unit. NOTE: In most cases, no further disassembly ofthe unit is necessary. Only if you need to change a wire jumper or solderconnections to the PC board should you continue with disassembly of your KPC-3Plus.4. Remove the four (4) hex nuts on the rear panel that secure the DSUB-9 and DSUB-25 connectors to the case.5. Remove the two (2) screws securing the front panel to the case.6. Remove the front panel.7. Observe proper static protection precautions and gently lift the front edge of the PCboard to clear the front of the case.8. Pull the PC board forward to remove the PC board from the case.To reassemble, reverse the procedure above.Hard ResetThe hard reset process is provided to re-initialize the KPC-3 Plus to its default values.This process may become necessary should operational problems be encountered orwhen upgrading your firmware to a new version. The readout specified in step 5 belowwill be legible only if your terminal baud is 1200. At other terminal baud, a reset willoccur. However, no display readout will be observed. This procedure is performed asfollows:1. Open the KPC-3 Plus by removing the two (2) case screws on the sides of the unitand lifting the cover.2. Locate the Hard Reset jumper (J11). Jumpers are appropriately labeled on the PCboard. Refer to the parts location diagram for help in locating them.3. Place the jumper on both pins.4. Apply power to the KPC-3 Plus. |
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