三星SCX-4521HS打印时出现错误#U1-2340关闭然后再打开
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三星SCX-4521HS打印时出现错误#U1-2340关闭然后再打开
三星4521HS 棋局 2019-5-27 怎么解决
三星4521HS 蒋求惋 2019-6-8 1) Turn the machine off. Re-install the fuser unit. Then turn the machine on. Is the error message is disappeared
2) If the problem persists, turn the machine off ， remove the fuser unit.
a) Check if the fuser connector is connected properly.
b) Check if the input voltage is normal.
c) Check if the thermistor is twisted contaminated.
3) After confirming continuity in the fuser connector the problem still exists; order an SMPS，HVPS ， Fuser Unit ， install as is necessary.
三星4521HS 棋局 2019-5-27 怎么解决 三星4521HS 蒋求惋 2019-6-8 1) Turn the machine off. Re-install the fuser unit. Then turn the machine on. Is the error message is disappeared 2) If the problem persists, turn the machine off ， remove the fuser unit.
a) Check if the fuser connector is connected properly.
b) Check if the input voltage is normal.
c) Check if the thermistor is twisted contaminated.
3) After confirming continuity in the fuser connector the problem still exists; order an SMPS，HVPS ， Fuser Unit ， install as is necessary.
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