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).
2. 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.
4. Use a Phillips screwdriver to set the voltage of Volume Resistance at the left of
Power Supply to 24V.
& t1 q2 }6 Y# a" l9 D( h6 f+ ?4 Q  \A clockwise rotation decreases the voltage and counterclockwise rotation
( }( H' W" {# S$ @increases the voltage.
! _8 a$ h4 g. q* o3 U9 Y6 bCAUTION : Turn the Volume very slowly when adjusting the voltage with volume
resistance.
Rapid adjusting may result in voltage drop. This time, turn off the
system and then remove cable from Power Supply.
Some time later, reassemble it. If normal, use it and otherwise,
3 l0 J! Q" s! N- Jreplace it.
8 n! y4 q3 R, T; U7 s+ O% ?9 C5. After voltage setting, check if there is no change in voltage and then system
8 V! }( h$ G9 }, R0 r3 q. ?" C8 Ioperated properly.
# ]; g+ n! k1 n* |) P% N$ ?6.Close the System Cover.
Preparations: Tester 1 EA, Precision Screw Driver, Phillips Screwdriver

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