Toshiba T-Series T3300sl, Руководство по обслуживанию

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3.12 Real Timer Test
To execute the Real Timer Test, type 8 from the DIAGNOSTIC TEST MENU, press
Enter
, and
follow the directions on the screen. The Real Timer Test contains three subtests that test the
T3300SL’s real timer functions. Type the number corresponding to the subtest you want to execute
and press
Enter
.
Subtest 01 Real Time
A new date and time can be inputted during this subtest. To execute the Real Time
subtest follow these steps:
1. 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
2. If the current date is not correct, input the correct date at the prompt and press
Enter
. The following prompt will appear.
Enter new time :
3. If the current time is not correct, input the correct time (in military format).
After pressing
Enter
the display returns to the Real Timer Test menu.
Subtest 02 Backup Memory
This subtest performs the following backup memory checks:
●
Writes 1-bit of “on” data to addresses 01h through 80h
●
Writes 1-bit of “off” data to addresses FEh through 7Fh
●
Writes the data pattern AAh through 55h to the RTC 50 bytes backup memory
(addressed 0Eh to 3Fh)
Then the subtest reads and compares this data with the original data.
Subtest 03 Real Time Carry
CAUTION: When this subtest is executed, the current date and time are erased.
This subtest checks the real time clock increments, making sure the date and time are
displayed in the following format:
(month, day, year, hour, minute, and second)