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[SM411|SM411FX|SM411N|SM411FN] 三星贴片机SM411|SM421|SM431|SM471|SM482系列24V电源电压调整教程

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admin实名认证 手机认证 发表于 2015-10-5 17:39:00 | 显示全部楼层 |阅读模式
1. Open the front lower cover (4 bolts).; @6 o, e3 e- z6 P% n. B/ U2 ?
2. Check the voltage of left power supply. (shall be more than DC 24V)
/ Y! D7 P/ G4 ~This time, set Tester to DC.9 H) F- {: s. u% ^- `9 [% F8 ?
3. If less than DC 24V, connect + and - terminals of Tester.
& H, i% }( ^% R: f4. Use a Phillips screwdriver to set the voltage of Volume Resistance at the left of
* {/ x7 r% _; k1 b+ _' r* cPower Supply to 24V.. d3 `) N) W* p# ~; p" C; n
A clockwise rotation decreases the voltage and counterclockwise rotation' j* W- W3 Z7 l" [9 p; c
increases the voltage.$ a( _, e1 V% P& d, J) s
CAUTION : Turn the Volume very slowly when adjusting the voltage with volume
; R- z  V4 |2 @" @' @4 rresistance.
- U. |4 r& I7 G% ]2 K) VRapid adjusting may result in voltage drop. This time, turn off the* r7 d0 J: _1 o3 d* v3 A. t( w% `
system and then remove cable from Power Supply.' P" d7 D8 N8 F9 L
Some time later, reassemble it. If normal, use it and otherwise,4 d: S9 t' R- c3 m- V2 I
replace it.% q) D* V5 N+ D  x! J
5. After voltage setting, check if there is no change in voltage and then system9 v+ ]; O) f+ A2 O
operated properly.
  y  ~' N4 h: M6.Close the System Cover.
2 ~" B7 c# R: t; r. c! B6 @Preparations: Tester 1 EA, Precision Screw Driver, Phillips Screwdriver2 x7 f+ \0 O  q0 J

2 J- ?, O3 C. J4 N6 I! F% x( E: _1 W/ L  w) y4 A9 }

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djdj实名认证 视频认证 发表于 2015-10-5 17:41:21 | 显示全部楼层
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