Real Timer Test - Toshiba T6600C User Manual

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 T6600C'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:
1. Select Subtest 01; the following message appears:
PRESS [ENTER] KEY TO EXIT TEST
2. 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 :
3. 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 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-byte memory
(address 0Eh to 3Fh)
The subtest then reads and compares this data with the original data.
To exit, press Ctrl + Break .
3-30
Current date : XX-XX-XXXX
Current time : XX:XX:XX
Enter new date:
T6600C, T6600C/CD, T6600C/CDV