三星贴片机SM411|SM421|SM431|SM471|SM482系列24V电源电压调整教程

1. Open the front lower cover (4 bolts).
, Z1 S/ c% D. w& i' M) }2. Check the voltage of left power supply. (shall be more than DC 24V)
This time, set Tester to DC.
2 q7 l  \; n7 M3 X' g+ M3. If less than DC 24V, connect + and - terminals of Tester.
3 {* ?( X6 R- c, z1 `4. Use a Phillips screwdriver to set the voltage of Volume Resistance at the left of
Power Supply to 24V.
A clockwise rotation decreases the voltage and counterclockwise rotation
6 C) p7 N1 R: S9 b% \! H, P  ?increases the voltage.
CAUTION : Turn the Volume very slowly when adjusting the voltage with volume
resistance.
% ]; O  ^3 r' `3 l) S! ^0 e! GRapid adjusting may result in voltage drop. This time, turn off the
5 {4 V) u. j4 W7 {system and then remove cable from Power Supply.
8 @6 t6 W% g7 s* }! h3 DSome time later, reassemble it. If normal, use it and otherwise,
replace it.
; P# }5 Z2 O. W5. After voltage setting, check if there is no change in voltage and then system
operated properly.
6.Close the System Cover.
Preparations: Tester 1 EA, Precision Screw Driver, Phillips Screwdriver


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