DM16L Startup Keys - Make It Tea

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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^
|<key>'A'</key> |Display time/date for 5 minutes|
|<key>'C'</key> |Switch to serial console|
|<key>'E'</key> |System info. Firmware version, battery voltage, current frequency, etc.|
|<key>'F'</key>|Change LCD contrast.(( LCD Setting :  Param1: up +, down −, Param2: up CHS, down 3))|
|<key>BIN</key>|Reset LCD contrast to default values.|
|<key>STO</key>|Adjust RTC: decrement -1h|
|<key>RCL</key>|Adjust RTC: increment +1h|
|<key>7</key> |Cycle through available fonts|
|<key>9</key> |Configure CPU speed. Toggle between 12MHz and 48MHz|
|<key>÷</key> |Keyboard self test|
|<key>⨯</key> |Self test|
|<key> − </key>|Power reset|
|<key>'+'</key> |Endless test|
|<key> . </key>|Toggle decimal delimiter|
|<key>GSB</key>|Time/date adjustment.((Date Adjustment Usage: Up +, Down −, Next ⨯, Prev ÷, ENTER to Set, ON to Cancel))|
|<key>GTO</key> |Toggle annunciator position|

===== Further Information =====


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