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Mount the iliodes:WATCH THE POLARITYI

-D1 to D5,diodes ot lho 1N4000 series

-ZD2.zen8r diodę ot 2V4

-ZD3,zener diodo ot 10V1,3W

-ZD4 and ZD5,zener diodes ot I50V 3.25W

For using with 12V, lho lotlowing components are to be mounted:

-R1 .resistor ot 47 ohm(yellow.violet.black)

-Z01 .zener diodę ot 7V5

For using with 24V, the following components are to be mounted:

-R1 .resistor ot 560 ohm 1/2W (green.blue.brown)

-ZD1 .zener diodę ot 15V

Mount the X1 crystal in tlat position against the print. Fix it proviously by mea ot a piece ot btanc wire (around the crystal) belore soldering the connections.

Mount the trimmer RV1 ot 4K7 or 5K

Mount the following resistors at appron. 5mm above the print-surlaco: -R18,560 ohm t/2W(green,blue,brown)

-R17.150 ohm 1W(brown,green,brown)

-R19.100K 1 W(brown.black.yellow)