Real Timer Test - Toshiba T1960CT Maintenance Manual

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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 T1960CS/T1960CT'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 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 "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 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 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
T1960CS/T1960CT

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