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).
$ O/ l  u) o5 w1 Z; a* Y! q7 b2. Check the voltage of left power supply. (shall be more than DC 24V)
This time, set Tester to DC.
3. If less than DC 24V, connect + and - terminals of Tester.
! k, _4 C- J# M6 r1 M1 U4. Use a Phillips screwdriver to set the voltage of Volume Resistance at the left of
6 a7 e9 @; k5 }% W$ oPower Supply to 24V.
A clockwise rotation decreases the voltage and counterclockwise rotation
+ g) U- v, j9 Qincreases the voltage.
CAUTION : Turn the Volume very slowly when adjusting the voltage with volume
& C0 x& J1 A* Xresistance.
Rapid adjusting may result in voltage drop. This time, turn off the
/ u$ x. g# W. b: R) O: H! I' zsystem and then remove cable from Power Supply.
Some time later, reassemble it. If normal, use it and otherwise,
) K' k/ K; L8 \; T' K' S1 oreplace it.
6 M1 N; M4 G8 h' U6 a7 P5. After voltage setting, check if there is no change in voltage and then system
8 E  h, x) y- ^6 Toperated properly.
6.Close the System Cover.
5 O! T5 }+ w' H$ h0 \8 t  aPreparations: Tester 1 EA, Precision Screw Driver, Phillips Screwdriver
" ^- h# x: A& D+ ]% M  V7 F( t( Z( E

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