Title: 20200312101410144.pdf
Use 7" and 4 buttons to select the desired test. Then push ‘OK’ button to start testing. Test result (Passed or Errors) will be prompted on L.CD-display.During display test whole display is turned on. Pushing ‘OK’ will restore display test selection and pushing ‘Esc’ will bring previous menu level.Key/Lock IOlines:This function will test all three PDPorts writing data into ports and reading results using other three available microprocessor ports. Port high and low levels and pull-down resistors are tested.Note: Remove all elements (keys/lock) from PDPorts before test.When entering into test mode, programming device firmware version and hardware serial number are shown in Key/Lock 10-lines test display on second and third rows.External EEPROM: External EEPROM is tested with two complement test bytes by writing the test bytes into memory and reading it back. First page of external memory is not tested. If battery voltage is too low test is not executed (version 3.19 and up).