Need to change the date and time NEC 22b?
This trouble maybe power supply or inverter boards is defective.
first you can test the voltage of the multr,and then check which part is defective.From Wisiny.com can find those parts
if you have any question,please let us know email:[email protected],we sincerely hope we can help you!
you can also check this boards whether suit you:
1521NEN1P 715G1034 3 NM VOC NEC ADTV1521NEN1P Power Supply Backlight...
From extension 300, dial #TD.
If you have other NEC DSX or NEC DS2000 questions let us know at http://www.nec-dsx.com
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