User's Manual

Document:
TBD
Page:
16 of 42
ENGINEERING
Documentation
Revision:
1.6
Date:
24-May-17
Title:
TND540 Requirement
Proprietary and Confidential
This document contains confidential and property information which belongs to Rand McNally, Inc. This
document may not be copied, reproduced, or transmitted to others in any manner, nor may any use of the
information on this document be made, except for the specific purposes for which it is transmitted to the
recipient without prior written consent of Rand McNally, Inc.
“<ModelNumber>_YYYY_MM_DD_HHMMS
S_logcat.txt”. The “logcat -v time” will be
written to this new file until the radio
button is turned Off or the tablet is
shutdown.
○ If the radio button is turned off:
■
The OS will stop logging to the
“<ModelNumber>_YYYY_MM_DD_HHMMS
S_kmsg.txt” and
“<ModelNumber>_YYYY_MM_DD_HHMMS
S_logcat.txt” files.
● “Erase all Log Services”
○ If the “Enable Log Services” radio button is off, the
“Erase all Log Services” will display the subheading
of “Click to erase all log messages.”
■
When clicked the OS will erase all files in
the “/mnt/sdcard/rmmsg” folder or do
nothing if the folder does not exist.
○ If the “Enable Log Services” radio buttion is On, the
“Erase all Log Services” will be greyed out and will
display subheading “Log services recording, please
disable log services first”
Hard Keys
Power button
Unit shall start normal power up process after user press the power
button 2s in OFF mode;
FROM SUSPEND TO WAKE UP TAKES 2 sec.
Unit shall start normal power down process after user press the
power button “2”s in ON or Suspended mode;
● Short Press will turn off screen, device is still working in the
background
● Pressing and holding the power button for 2 seconds will
initiate powering up sequence (see reference image below)
● Pressing and holding the power button while the device is
on, will prompt the Power off screen to appear wherever the
user is within the device
○ Pressing within the white Power off pop up screen
will power down the device
○ Pressing anywhere outside the white Power off
screen will remove the Power off screen and allow
the user to resume where they left off using the
device
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