CITIZEN SRP-285N - Manual (Page 14)

E – 13
File name : CBM_SR285,A_HDBSR285T19_English.doc
version : 2010/04/26
z To enter a mixed number, enter the integer part, press [ a b /
c
],
enter the numerator, press [ a b /
c
], and enter the denominator ; To
enter an improper fraction, enter the numerator, press [ a b /
c
], and
enter the denominator. See Example 28.
z During a fraction calculation, if the figure is reducible, a figure is
reduced to the lowest terms after pressing a function command
key ( [ + ], [ – ], [ x ] or [ ] ) or the [
] key. By pressing
[ 2nd ] [ a b /
c
d /
e
], the displayed value will be converted to the
improper fraction and vice versa. See Example 29.
z To convert between a decimal and fractional result, press [ 2nd ]
[ F
D ] and [ ]. See Example 30.
z Calculations containing both fractions and decimals are calculated
in decimal format. See Example 31.
„ Angle Unit Conversion
z The angle units (DEG, RAD, GRAD) is set by pressing [ DRG ] to
display the angle menu. The relation among the three angle units
is :
180°=πrad = 200 grad
Angle conversations ( See Example 32. ) :
1. Change the default angle settings to the units you want to
convert to.
2. Enter the value of the unit to convert.
3. Press [ DMS ] to display the menu. The units you can select
are ° (degrees), ′ (minutes), ″ (seconds), r (radians), g
(gradians) or DMS (Degrees-Minutes-Seconds).
4. Choose the units you are converting from.
5. Press [
] twice.
z To convert an angle to DMS notation, select " DMS " which
converts an entry to DMS notations, i.e., where 1
° 30 ′ 0 ″
represents 1 degrees, 30 minutes, 0 seconds. See Example 33.
z To convert a DMS notation to decimal, select °(degrees), ′
(minutes), ″ (seconds). See Example 34.