Toshiba T-Series T4900CT, Руководство пользователя

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T4900CT 3-29
3.12 Real Timer Test
To execute the Real Timer Test, select 9 from the DIAGNOSTIC TEST MENU, press
Enter , and follow the directions on the screen. The real timer test contains three subtests that
test the T4900CT’s real timer functions. Move the highlight bar to the subtest you want to
execute and press
Enter .
Subtest 01 Real Time
A new date and time can be input during this subtest. To execute the real time
subtest follow these steps:
(a) Select subtest 01 and the following message will appear:
Current date : XX-XX-XXXX
Current time : XX:XX:XX
Enter new date:
PRESS [ENTER] KEY TO EXIT TEST
(b) If the current date is not correct, input the correct date at the “Enter
new date” prompt and press
Enter . The following prompt will
appear:
Enter new time :
(c) If the current time is not correct, input the correct time in 24-hour
format.
Pressing Enter toggles between the time and the date. To exit, press
Ctrl + Break .
Subtest 02 Backup Memory
This subtest performs the following backup memory check:
Writes 1-bit of “on” data to address 01h through 80h
Writes 1-bit of “off” data to address FEh through 7Fh
Writes the data pattern AAh through 55h to the RTC 114-byte
memory (address 0Eh to 7Fh)
Then the subtest reads and compares this data with the original data.
To exit, press Ctrl + Break .