https://www.amateurfunk-sulingen.de/wiki/ 2026-04-14T08:24:42+00:00 https://www.amateurfunk-sulingen.de/wiki/ https://www.amateurfunk-sulingen.de/wiki/lib/exe/fetch.php?media=wiki:logo.png text/html 2018-02-08T20:52:14+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.amateurfunk-sulingen.de/wiki/doku.php?id=en:ovi40test:displaytest&rev=1518123134&do=diff english stub Display Test & Trouble Shooting Display or Firmware Problem? In case the display doesn't work (white screen) the following is suggested to find out if it is a SW or HW problem: * Plug 3.2„ Display into OVI40 UI (if available) and load firmware. In case this display works: switch of UI board, unplug 3.2 text/html 2018-02-07T07:26:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.amateurfunk-sulingen.de/wiki/doku.php?id=en:ovi40test:help&rev=1517988366&do=diff english stub Help and Support Hardware, building, operation, software installation First help point for these topics is the forum. There are sub forums for: * OVI40 hardeware, building, and trouble shooting * UHSDR (software) topics UHSDR software bugs UHSDR software bugs should be reported here on Github. Please read the notes on reporting bugs text/html 2018-02-08T20:53:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.amateurfunk-sulingen.de/wiki/doku.php?id=en:ovi40test:rfboardtest&rev=1518123235&do=diff english stub RF Board Test & Fehlersuche Some general hints here Symptom: No reception on any band Touch certain points on the RF-board with a multimeter test-cord, a piece of cable or similar. A test-cord with measuring tip is well suited for this. Please listen to auio out (speakers or head phones) while doing this. text/html 2018-02-08T20:50:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.amateurfunk-sulingen.de/wiki/doku.php?id=en:ovi40test:uiboardtest&rev=1518123001&do=diff review english UI Board Test & Trouble Shooting EEPROM IC7 Pin 1 orientation This is where the dot is printed. Also the edge of the case is slanted near the 1-4 pins. See here Potential short cut next to battery holder Attention: STM32 MCU Pin1 Mark The MCU seems to have two (!) pin 1 marks. Watch text orientation on MCU to find