# Simple Troubleshooting

* [tool-port-homing-sensitivity-adjustment](https://docs.voltera.io/docs/repairs/nova/nova-repair-guides-catalog/simple-troubleshooting/tool-port-homing-sensitivity-adjustment "mention")
* [c-or-z-motor-alignment](https://docs.voltera.io/docs/repairs/nova/nova-repair-guides-catalog/simple-troubleshooting/c-or-z-motor-alignment "mention")
* [vacuum-wiring-test](https://docs.voltera.io/docs/repairs/nova/nova-repair-guides-catalog/simple-troubleshooting/vacuum-wiring-test "mention")
* [manual-gantry-firmware-update](https://docs.voltera.io/docs/repairs/nova/nova-repair-guides-catalog/simple-troubleshooting/manual-gantry-firmware-update "mention")
* [control-board-cable-reseat](https://docs.voltera.io/docs/repairs/nova/nova-repair-guides-catalog/simple-troubleshooting/control-board-cable-reseat "mention")