Keller LEO 5 User manual

MANUAL
LEO 5
Keller AG für Druckmesstechnik

www.keller-druck.com
Index
1 General information ..................................................................3
2 Operating instructions ...............................................................3
2.1 Touch Display..................................................................3
2.2 Manage the device with touch pannels............................4
2.2.1 Example: Setting the peak mode................................5
2.2.2 Handling example: How to stop the peak mode..........5
2.3 Menu structure.................................................................6
2.3.1 Main menu..................................................................6
2.3.2 Sub menu ...................................................................7
2.3.3 Sub menu settings ....................................................10
2.4 USB connection.............................................................12
2.5 Installing the USB – driver LEO 5..................................13
2.6 Optional – establish a Bluetooth connection..................17
2.7 Charge accumulator ......................................................20
3 Disposal ..................................................................................20
4 General Safety Instructions.....................................................21

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1 General information
The LEO 5 is powered by accumulator and will be
charged when connected to USB Port. As the
accumulator is fix built in the device it cannot be
replaced.
2 Operating instructions
2.1 Touch Display
LEO 5 has two keys integrated into the display.
A key press is initiated by touching the key field
“SELECT” or “ENTER” and activated by release the
key for at least 0.5 second.
(release your finger from the display after touching,
for at least 1cm away from the display field)
Turn-on:
Touching the “SELECT” key turns on the display.
The device displays “PRESS ENTER”.
Touch “ENTER” to start the manometer.

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2.2 Manage the device with touch
pannels
choose different functions
press „SELECT“
activate commands or functions
press “ENTER”
Remark: The display automatically switches back to
the main display 10 seconds after the last key
touch.

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2.2.1 Example: Setting the peak mode
 Turn on the instrument by pressing the
SELECT key followed by pressing the
ENTER key
 Press the “SELECT”–key 3 times: The
lower display part will show “MENU”
 Press “ENTER”
 Press “SELECT” ”–key 3 times: The lower
display part will show “PEAK” and
“START”
 Press “ENTER”: In the main display, the
segment “PEAK” indicates that the peak
mode is on.
2.2.2 Handling example: How to stop the
peak mode
 Press “SELECT”–key 3 times: The lower
display part will show “MENU”
 Press “ENTER”
 Press “SELECT”–key 3 times: The lower
display part will show “PEAK” and “STOP”
 Press “ENTER”

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2.3 Menu structure
2.3.1 Main menu
Main Display
Reset
Min.-/Max.-value are set to
the actual pressure
OFF
Turns off the instrument
and ends an active record
Menu
Releases the sub menu
functions

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2.3.2 Sub menu
Rec On
Starts a record with the
actual configuration
(set via the software)
Rec OFF
Ends an active record
Peak START
PEAK off: Normal measuring mode with
2 measurements per second.
PEAK on: Fast measuring mode with
5000 measurements per second
RF BT On/OFF
Switch the LEO 5 Bluetooth modul
“On” or “OFF” to communicate
wireless

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Zero SET
Sets a new pressure
zero reference
Zero RESET
Sets the pressure zero to
factory setting
UNIT
Unit selection
CONT
Activates or deactivates
the automatic turn off function
Display
Main display selection

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BACKL
Backlight setting
RESL
Choose resolution
ACCU
Accumulator information
and charge status
EXIT
Each sub menu can be left
by pressing “ENTER” while
“EXIT” is displayed.
The display will switch back
to the sub menu

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2.3.3 Sub menu settings
Unit selection Continuous
mode
Display selection
↓ ↓ ↓
bar, mbar, hPa,
kPa, MPa, PSI,
kp/cm
2
, cmH
2
O,
mH
2
O, inH
2
O,
ftH
2
O, mmHg, inHg
CONT on:
Deactivates the
automatic turn-off
function.
CONT off:
Activates the
automatic turn off
function (the
instrument turns off
15 minutes after the
last key operation)
select the lower
display option.
Select between:
temperature display
or
min/max pressure
value

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Backlight setting Resolution
selection
Accu information Exit
↓
↓
↓
The backlight can
be turn “ON”, “OFF”
or “ONOFF”
“ONOFF”
turn on the backlight
for 10 seconds after
key is pressed
set measurement
value resolution
between 0 to 4
decimal places
displays
accumulator voltage
and visualizes the
charge level.
3.2 Volt is an empty
- 4.2 Volt is a fully
charged
accumulator
sub menu can be
left by pressing
“ENTER” while
“EXIT” is displayed.
The display will
switch back to the
main menu

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2.4 USB connection
To connect the device to USB, remove the backside
mounted rubber protection to access the USB plug.
Hint:
The rubber also acts as over pressure safety valve
in case of damages at the pressure sensor when
inner pressure is raised to a critical pressure.

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2.5 Installing the USB – driver LEO 5
To enable the USB communication you have to
install the manually the LEO5 USB – driver.
Connect the LEO5 with the PC by a USB cable.
After the PC has detected this device the following
message will appear: "USB Device not recognized"
Link to the driver:
http://www.keller-druck2.ch/swupdate
/DriverManometer/DriverManometer.zip
Open the device manager and do a right click on
the new listed device and select update driver as
shown in the picture.

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Please follow the introduction shown in the picture
to install the driver.
choose the path where the driver is stored.

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The Computer starts to install the new driver.
Windows doesn’t recognize the driver.
Please click on “Continue Anyway”.

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Now the driver is installed and the device is
recognized windows. The device manager is listing
the device as “Manometer” with assigned comport
number.
This com port number must be select manually in
the PC software.
Remark:
If the device is
connected to USB
and is switched
OFF, the device will
not be listed in the
device manager

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2.6 Optional – establish a Bluetooth
connection
Make sure your Computer has a Bluetooth Module
integrated or it is connected to a Bluetooth USB
Dongle, which is activated.
Your module must be capable with Bluetooth 2.1.
Step 1: check/activate Bluetooth on your PC
To activate your Bluetooth device, open the Device
Manager and go to the section Bluetooth.
Perform a right click on the Bluetooth device.
If the Bluetooth is ready to use the device status
shows “This device is working properly”.
Otherwise please activate the Bluetooth device.
(see picture 1.1)
Step 2: switch the LEO 5 Bluetooth module on
Switch the LEO 5 Bluetooth module on. More
information in the chapter menu structure.
Step 3: establish Bluetooth connection
To establish a connection with the LEO 5, open the
window “Devices and Printers” and select “Add a
device”. (see picture 1.2)

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picture 1.1
picture 1.2

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Step 4: search device LEO 5
Wait until the LEO 5 is found.
The name from the LEO 5 is “Manometer” and the
serial number. If device is not found, search again
until the device is listed in the window.
May it takes a few tries to detect the device.
After the LEO 5 is found, select it and click on the
“Next” button.

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Step 5: Confirm the pass code
The LEO 5 will send a pass code. If you want to
establish the Bluetooth connection, you have to
accept the pass code. After this, you will see a
window that confirm the established Bluetooth
connection.
2.7 Charge accumulator
To charge the accumulator, connected the device
via USB to a PC or USB main adaptor.
Check the charge status with sub menu
"Accumulator" on LEO5 or read charge status with
the PC software.
3 Disposal
This product must not be disposed
of as normal household waste at the
end of its useful lifetime. To prevent
possible damage to the environment
or to health due to uncontrolled
waste disposal, this product must be
separated from other waste and
recycled correctly in order to ensure
sustainable use of the raw materials.