Read Sharp ER-A411 / ER-A421 (serv.man6) FAQ online
1.9 Master reset
Q. How do you perform a Master Reset on the ER-A421?
Q. How do you perform a Master Reset on the ER-A421?
A.
1) Power off the Till at the Wall socket.
2) Push the [↑ JOUNAL] key and [1] key simultaneously and
1) Power off the Till at the Wall socket.
2) Push the [↑ JOUNAL] key and [1] key simultaneously and
Power the Till back on at the wall socket.
3) Input the Master Reset Password.
Push the key on right upper corner ‘A’, the key on left lower
Push the key on right upper corner ‘A’, the key on left lower
corner ‘B’, the key on left upper corner ‘C’, then the key on right
lower corner ‘D’. if the screen shows SRV mode then the password has been
lower corner ‘D’. if the screen shows SRV mode then the password has been
entered incorrectly.
4) Language selection menu is displayed. Push the
corresponding number key.
corresponding number key.
5) The Master reset is now performed. And the above text is printed on the
Journal roll.
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