Operation Check - Casio fx-D400 Service Manual And Parts List

3. OPERATION CHECK (fx-D400)
POWER OFF
hqi
while pushing
i
i
i
i
p0123Aq45/
647+e9-8ry
il*2Z
L;zx
ffgu
vbnm,
iscsl2Z
wct2Z
EZ~
d
ai
hqi
while pushing
iiii
ai
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OPERATION
h q
and , push
h q
and , push
— 6 —
DISPLAY
No display
i
No display
All dots display
Checker
Reverse checker
ON D
–
ON D
ON D
ON D
'
2 log In –
ON D
'
2 log –
ON D
° sinh cos tan–
ON D
ON D
250.E-0.3
ON↓ D
1.u 2.m 3.k 4.M
No display
i
No display
ON D
–
No display
1.
2.
4.