JLT JLT8404 User manual

Rugged Industrial PC
JLT8404
Manual
JLT Mobile Computers AB
Isbjörnsvägen 3
SE-352 45 Växjö, SWEDEN
Phone: [phone]
Fax: [phone]
E-mail: [email protected]
www.jltmobile.com
JLT8404, Manual
Part no: 90052, Rev 1
© 2007, JLT Mobile Computers AB

Note!
This equipment has been tested and found to comply with the limits for a Class
B digital device, pursuant to part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation.
This equipment generates, uses and can radiate radio frequency energy and, if
not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be deter-
mined by turning the equipment off and on, the user is encouraged to try to
correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which
the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Changes or modifications not expressly approved by JLT Mobile Computers
could void the user's authority to operate the equipment.

1
Content
General...............................................................................................3
Rugged Industrial PC..........................................................................3
Features..............................................................................................4
Accessories.........................................................................................4
Function buttons .................................................................................5
Status indication LEDs........................................................................6
Audio...................................................................................................6
Using the Rugged Industrial PC......................................................7
Turning on the Rugged Industrial PC..................................................7
Shutting down the Rugged Industrial PC............................................7
Reset...................................................................................................7
Power settings ....................................................................................7
Screen brightness...............................................................................9
Touch screen......................................................................................9
Battery handling................................................................................10
Low-battery warning.....................................................................10
Remove a battery pack ................................................................11
Insert a battery pack.....................................................................11
Charge a battery pack..................................................................11
Conserve battery power...............................................................11
Bridge battery...............................................................................11
Replacement of hard disc.............................................................12
Replacement of SIM card.............................................................12
External device connections.............................................................13
Docking connector........................................................................13
Power connector ..........................................................................13
Ethernet........................................................................................14
USB 2.0........................................................................................14
Suspend modes................................................................................14
Standby mode..............................................................................14
Turn off monitor............................................................................14
Suspend to Disk mode.................................................................14
Resume from suspend mode.......................................................14

2
Maintenance ................................................................................... 15
Cleaning...........................................................................................15
Technical specification.................................................................. 16
Base system.....................................................................................16

3
General
Rugged Industrial PC
Note!
This User Manual cover the use of a Rugged Industrial PC with Microsoft
Windows operating system installed, but other operating systems can also be
used. Please contact your supplier for further information.
The JLT8404 Rugged Industrial PC is a compact high performance, low weight rug-
ged Tablet PC designed for fieldwork. The Rugged Industrial PC can withstand severe
environmental conditions including vibration, shock, moisture and temperature varia-
tions.
The Rugged Industrial PC is suitable for use in harsh environments such as construc-
tion sites, warehousing, defense, manufacturing and field service.
The Rugged Industrial PC is delivered with a battery and an AC adapter.
1. Rugged Industrial PC
2. AC adapter

4
Features
•USB
• Docking Connector with Power and USB
• Function buttons
• Lithium/Ion Battery 5200 mAh, hotswap
Accessories
1. Vehicle docking (not in picture)
2. AC/DC Adaptor
3. DC/DC Adaptor (not in picture)
4. Battery charger
5. Port replicator (not in picture)
6. Desk mount (not in picture)
2
4

5
Function buttons
Function + Shift function
Power on/off
Ctrl-Alt-Delete
Enter Escape
Arrow up Increase brightness
Arrow right Tab
Arrow left Shift+Tab
Arrow down Decrease brightness
Fn Reset Fn
Pre-set as Alt-Tab No pre-setting
Pre-set as Internet Explorer No pre-setting
Pre-set as E-mail client No pre-setting

6
Status indication LEDs
Audio
The Rugged Industrial PC is equipped with a microphone (1) and two loudspeakers
(2) integrated in the front panel.
LED State Description
Green/
yellow Continuous green The Rugged Industrial PC is in full function.
Flashing green The Rugged Industrial PC is in standby
mode, notice that the touch screen is
inactive.
Continuous yellow The Rugged Industrial PC is in full function
and the Fn key is activated.
Flashing yellow The Rugged Industrial PC is in standby
mode and the Fn key is activated, notice that
the touch screen is inactive.
Off Rugged Industrial PC is off or in suspend
mode.
Red Continuous Battery is charging.
Flashing Battery capacity is low.
Off The battery is fully charged or no external
power is available.
12
2

7
Using the Rugged Industrial PC
This chapter covers information about using the Rugged Industrial PC. The use of the
Rugged Industrial PC does not differ from normal PC use.
Turning on the Rugged Industrial PC
To turn on the Rugged Industrial PC press the power on button for one second, see
chapter ”Function buttons” on page 5. The green power LED lights up.
Shutting down the Rugged Industrial PC
Before shutting down the system, save your work and close all running programs.
To shut down the system press the power button or choose Shut Down from the Start
menu.
Reset
If the Rugged Industrial PC is not responding to commands, the system or application
may have crashed. To reset the system press the Ctrl-Alt-Delete button described in
the chapter ”Function buttons” on page 5.
Power settings
To be revised
The Rugged Industrial PC is equipped with an ACPI BIOS which enables the operat-
ing system to conserve energy and prolong battery life. For the system to work prop-
erly make sure the Power Option Properties have the correct settings according to the
steps below.
To access the Power Option Properties:
1. Open the Control Panel from the Windows Start menu.
2. Select Performance and Maintenance.
3. Select Power Options.
Enable Hibernation (Suspend to disk mode):
1. Select the Hibernate tab.
2. Place a check mark in the checkbox to enable hibernation.
3. Click Apply to save the settings.
Note!
Hibernation requires sufficient disk space.

8
Power buttons:
1. Select the Advanced tab.
2. Under When I press the power button on my computer: select Ask me what
to do from the drop down list.
3. Under When I press the sleep button on my computer: select Hibernate (Sus-
pend to Disk mode). If there is not enough disk space for Hibernation select Shut
down.
Note!
This action will occur when the battery is running critically low.
4. Click Apply to save the settings.