Sharp EL738C EL-738 Operation Manual - Page 82

Priority Levels in Calculations

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Replacement procedure 1. Turn the power off by pressing . c. 2. Loosen the screw and remove the battery cover. (see fig. 1) 3. Remove the used battery using a ball-point pen or similar object. Do not use a mechani- fig. 1 cal pencil or any sharp or pointed object to remove the battery. (see fig. 2) 4. Install a new battery into the battery housing with the positive side (+) facing up. (see fig. 3) fig. 2 5. Replace the battery cover and the screw. 6. Press the RESET switch located on the back of the calculator with the tip of a ball-point pen fig. 3 or similar object. Do not use an object with a breakable or sharp tip. (see fig. 4) • Make sure that the display appears as shown. If not, remove the battery, reinstall, and check the display again. fig. 4 000 Automatic power-off function This calculator will turn its power off automatically if no key is pressed for about 10 minutes. Priority Levels in Calculations This calculator performs operations according to the following priority: 1. Functions preceded by their argument (x2, n!, etc.) 2. yx, x 3. Implied multiplication of a memory value (2Y, etc.) 4. Functions followed by their argument (sin, cos, etc.) 5. Implied multiplication of a function (2sin 30, etc.) 6. nCr, nPr 7. ×, ÷ 8. +, - 9. =, M+, M-, ⇒M, and any other calculation ending instructions 81

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81
Replacement procedure
1.
Turn the power off by pressing
.
c
.
2.
Loosen the screw and remove the battery cover.
(see fig. 1)
3.
Remove the used battery using a ball-point
pen or similar object. Do not use a mechani-
cal pencil or any sharp or pointed object to
remove the battery. (see fig. 2)
4.
Install a new battery into the battery housing
with the positive side (+) facing up. (see fig. 3)
5.
Replace the battery cover and the screw.
6.
Press the RESET switch located on the back of
the calculator with the tip of a ball-point pen
or similar object. Do not use an object with a
breakable or sharp tip. (see fig. 4)
• Make sure that the display appears as shown.
If not, remove the battery, reinstall, and check
the display again.
Automatic power-off function
This calculator will turn its power off automatically if no key is
pressed for about 10 minutes.
Priority Levels in Calculations
This calculator performs operations according to the following
priority:
1.
Functions preceded by their argument (
x
2
, n!, etc.)
2.
y
x
,
x
3.
Implied multiplication of a memory value (2Y, etc.)
4.
Functions followed by their argument (sin, cos, etc.)
5.
Implied multiplication of a function (2sin 30, etc.)
6.
nCr, nPr
7.
×
,
÷
8.
+
, –
9.
=, M+, M–,
⇒
M, and any other calculation ending instructions
000
fig. 3
fig. 4
fig. 1
fig. 2