First check if there is power failure in your locality
check if switch is on
check if UPS is working
check SMPS
if sms ok then check motherboard
could be static current in ram
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While at this message remove any USB storage devices plugged into the computer (Cell phones, USB thumb drives, external hard drives) also eject any CDs and Floppies. Turn the computer off and back on. If the issue persists then it is possible that the power failure damaged a physical component of the computer.
Are you asking for a network unlock code of a Samsung B300? If so, You can get the unlock code from www.onlinegsmunlock.com/samsung-b300/rs7wp9/ at affordable cost. Here are the steps for unlocking a Samsung B300, 1 - Switch ON your Samsung B300 with a NOT ACCEPTED SIM Card.
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After doing a little research I have found that this is a common problem with this printer and the printer will need to be replaced. This printer was discontinued because of this problem. I have read some reviews that says Canon will replace the printer so its worth a shot to give them a call.
Press the OK button.
- If paper is being fed at error occurrence, the
error is indicated after the paper is ejected.
- If the error occurs, the print head alignment
values are not changed.
- After exit from the error by the OK button,
the automatic print head alignment will not
be re-done.
The error will occur when the print head
alignment pattern is not printed due to no ink
or non-ejection of ink.
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