Read Sharp XE-A307 (serv.man2) Service Manual online
XE-A207/A217/A307
MASTER RESET
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6) Set tax rate and push [TL/NS] key.
7) Set mode pass code and push [TL/NS] key.
8) Set manager pass code and push [TL/NS] key.
9) Set logo message and push [TL/NS] key.
10) REG mode screen is displayed.
2. PROGRAM RESET
Program resetting resumes the initial program without clearing memory.
This operation must be performed with batteries loaded.
1) Unplug the AC cord from the wall outlet.
2) Push [receipt paper feed] key and [0] key.
3) Plug in the AC cord to the wall outlet during the depression of above
2 keys.
4) MODE menu screen is displayed.
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