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====== DM16L Startup Keys ======
===== Start Keys =====
* The DM16L has a few options which are set by holding certain keys at **power on**
^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.(( LCD Setting : Param1: up +, down −, Param2: up CHS, down 3))|
|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.((Date Adjustment Usage: Up +, Down −, Next ⨯, Prev ÷, ENTER to Set, ON to Cancel))|
|GTO |Toggle annunciator position|
===== Further Information =====
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