Toshiba GR200 Series Instruction Manual page 340

DST setting (Summer time setting)
4.7.5
When the summer time (DST) is applied, the user should set the beginning and the ending
dates of the DST in the clock function. The user should set On for the setting [Summer time]
for DST.
Note: The clock function is not designed for particular DSTs such as they are depending
on the religious events and the astronomy.
DST set by the day (Mon to Sun) of week
(i)
For example, when the DST starts at 01:00 a.m. on Sunday of the fifth week in March and it
ends at 2:00 a.m. on Sunday of the fourth week in October, the user has the following settings.
Note that transposing the calendar is required, as shown in Figure 4.7-13; accordingly the first
of the month is located at the first row and the first column of the transposed calendar.
Beginning of the DST at 01:00 a.m. in Mar. 29
March
Mon Tue Wed
2 3 4
9 10 11
16 17 18
23 24 25
30 31
March
Week Sun Mon Tue
1
1 2 3
2
8 9 10
3 15 16 17
4
22 23 24
5
29 30 31
Setting 3 for the [
Setting 5 for the [
Setting Sun for the [
Setting 1 for the [
Figure 4.7-13 DST setting examples by the day of week
DST set by the day (1
(ii)
For example, when the DST starts at 01:00 p.m. on the first day in March and it ends at 3:00
p.m. on the middle day in October; the user has the following settings.
Thu Fri Sat Sun
1
5 6 7 8
12 13 14 15
19 20 21 22
26 27 28 29
Transposed
Wed Thu Fri Sat
4 5 6 7
11 12 13 14
18 19 20 21
25 26 27 28
]
Start_Month
]
Start_Week
]
Start_Wday
]
Start_Hour
st or 15
- 326 -
E nding of the DST at 02:00 a.m. in Oct. 25
October
Mon Tue Wed Thu
5 6 7
12 13 14
19 20 21
26 27 28
October
Week Thu Fri Sat Sun
1
1 2 3
2 8 9 10 11
3
15 16 17 18
4
22 23 24 25
5 29 30
Setting 10 for the [
Setting 4 for the [
Setting Sun for the [
Setting 2 for the [
th ) of month
6F2S1931 (0.20)
Fri Sat Sun
1 2 3 4
8 9 10 11
15 16 17 18
22 23 24 25
29 30
Transposed
Mon Tue Wed
4 5 6 7
12 13 14
19 20 21
26 27 28
]
End_Month
]
End_Week
]
End_Wday
]
End_Hour
Centralized GRB200
(Soft: 030, 031, 032, 033, 034)