Operating Controls - Sharp EL-5100 Instruction Manual

Operating Controls
Pow] Power on key
W h e n th is k e y is dep resse d , th e c a lc u la t o r is t u r n e d on.
Automatic Power-Off function (A.P.O.):
T h is c a lc u la t o r is a u to m a t ic a lly t u r n e d o f f a p p r o x im a t e ly 5 ~ 8 m in u t e s after the last k e y o p e ra t io n to save y o u r
batteries.
lOFFl Power off key
W h e n th is k e y is d ep resse d , th e c a lc u la t o r is t u r n e d off.
Mode selector
A E R :
A lg e b ra ic E x p r e s s io n R e se rv e m o d e
T h is m o d e is u sed f o r p la c in g a lg e b raic fo r m u la s in to th e ca lcu la to r.
In th is m o d e , a c a lc u la t io n can n o t be p e rfo rm e d .
C O M P : C o m p u t e m o d e
T h is m o d e p e rm its the c a lc u la t o r to p e r fo rm (e x c e p t f o r sta tistic a l c a lc u la t io n ) all sta n d a rd c a lc u la tio n s
in c lu d in g f o u r a rith m e tic c a lc u la t io n s a n d s c ie n t ific c a lc u la t io n s a n d c a lc u la t io n s t h a t use algeb raic
fo rm u la s fr o m the A E R m od e.
S T A T :
S ta tistic a l c a lc u la t io n s m o d e
T h e sta tistic a l p ro g r a m w ill be activated.
T h is m o d e is op e ra te d c o m p le t e ly in d e p e n d e n tly o f th e A E R m od e.
A E R
C O M P
SB
1STATI
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