KERN EW User Manual

3.4 Checks For Electric/Electronic Parts
-AJDP Circuit board-
Checks for electric/electronic parts are to be carried out on back of AJDP board after
removing the upper case, at test Points and Pins of CN1, CN4, TP4 and TP6.
1. Check of input voltage
TP0 - (1) of CN1 •••••• +8V ~ +12V
2. Power voltage in the circuit
TP0 - (2) of CN4 •••••• +4,75V ~ +5,25V
3. Check of signal waves (1)
TP0 - TP6
4. Check of signal waves (2)
TP0 - TP4
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KERN EW Specifications

General

Display	LCD
Minimum part weight at piece counting (Laboratory scale)	0.1 g
Weighing plate material	stainless steel
Measuring system	Strain gauge
Interface	RS 232
Calibration	External calibration
Power Supply	AC adapter or 4xAA batteries
Units	g lb oz