Key | Function description |
A | Display time/date for 5 minutes |
C | Switch to serial console |
E | System info. Firmware version, battery voltage, current frequency, etc. |
F | Change LCD contrast.1) |
BIN | Reset LCD contrast to default values. |
STO | Adjust RTC: decrement -1h |
RCL | Adjust RTC: increment +1h |
7 | Cycle through available fonts |
9 | Configure CPU speed. Toggle between 12MHz and 48MHz |
÷ | Keyboard self test |
⨯ | Self test |
− | Power reset |
+ | Endless test |
. | Toggle decimal delimiter |
GSB | Time/date adjustment.2) |
GTO | Toggle annunciator position |