Dialab GmbH
Operator's Manual DIAcheck series Rev-4 Page 47
6.6 OVERVIEW OF MAINBOARD
FIGURE 26: MAINBOARD
Testpin Function:
TP1 = Systick Interval, must toogle each 1ms
TP2 = indicate reading of SD24
TP3 = draw homescreen
TP4 = Write to EEprom
TP5 = Read from to EEprom
Other = not used
Status LED:
green, permanent = everything OK
red, permanent = EEPROM error defect optic unit and/or mainboard
green, blink = Battery < 3.0V battery expired
red, blink = Temp sensor Optic not connected
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