Casio FX-D400 - Power Supply; To Replace Batteries; Auto Power Off Function

— 7 —
OPERATION DISPLAY
POWER OFF
hqi while pushing h and q , push i
i
i
i
i
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il*2Z
L;zx
ffgu
vbnm,
iscajk2
Zwct2Z
d
ai
hqi while pushing h and q , push i
iiii
ai
(fx-P401)
No display
No display
All dots display
Checker
Reverse checker
ON D
1.
ON D
–
ON D
2.
ON D
' 2 log In –
ON D
' 2 log –
ON D
° sinh cos tan–
ON D
4.
ON↓ D
1.u 2.m 3.k 4.M
No display
No display
No display
ON D
–
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