Real Time Clock; Total Call Time; Storage - Sony Xperia Ion LT28i Working Instructions

Tests: Service Tests

2.2.25 Real time clock

During the actual test the text 'Real time clock test' is
displayed, and then followed by a message stating whether
the test was OK or not.
Press the Back key to return to the Service Test Menu.

2.2.26 Total call time

The total call time is displayed in the format HH:MM:SS
(hours: minutes: seconds).
Press the Back key to return to the Service Test Menu.

2.2.27 Storage

Memory Storage status

Internal Mass Storage is 'Inserted/Mounted' as
shown on the screen!
A memory card should be inserted in the phone before
starting this test!

External Storage (SD Card) is 'Inserted' as shown on
the screen!
Attach USB Adaptor between phone and an USB disk as
shown in picture.

The USB Host Mass Storage status is shown on the
screen.
Press the Back key to return to the Service Test Menu.
1261-4720 Rev 2

Sony Mobile Communications AB – Company Internal
Test Instructions (mech)
Sony Ericsson
at&t
Real time clock
OK
SONY
Sony Ericsson
at&t
Total call time
00:01:07
SONY
Memory Storage status:
USB adapter
Internal Mass Storage:
EC420
External Storage (SD Card):
USB Host Mass Storage:
USB disk
Sony Ericsson
at&t
Inserted/Unmounted
Inserted
Inserted
SONY
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