L1
Lactate Monitoring System
Owner’s Manual
Owner’s Manual
Dear L1 System Owner:
Thank you for purchasing the L1 Lactate Monitoring System. This
manual provides important information to help you to use the system
properly. Before using this product, please read the following
contents thoroughly and carefully.
If you have other questions regarding this product, please contact the
local customer service or place of purchase.
Intended Use
This system is intended for use outside the body (in vitro diagnostic
use) by people with suspecting of having lactic acidosis at home and
by healthcare professionals in clinical settings as an aid to monitoring
the effectiveness of acid-base control. It is intended to be used for
the quantitative measurement of lactate in fresh capillary whole
blood samples from the fingertips. It should not be used for diagnosis
or screening of diseases.
Version 2.0 2018/05
311-4261100-008
IMPORTANT SAFETY PRECAUTIONS
READ BEFORE USE
1. Use this device ONLY for the intended use described in this manual.
2. Do NOT use accessories which are not specified by the
manufacturer.
3. Do NOT use the device if it is not working properly or if it is damaged.
4. This device does NOT serve as a cure for any symptoms or diseases.
The data measured is for reference only. Always consult your doctor
to have the results interpreted.
5. Before using this device to test lactate, read all instructions
thoroughly and practice the test. Carry out all the quality control
checks as directed.
6. Keep the device and testing equipment away from young children.
Small items such as the battery cover, batteries, test strips, lancets
and vial caps are choking hazards.
7. Use of this instrument in a dry environment, especially if synthetic
materials are present (synthetic clothing, carpets etc.) may cause
damaging static discharges that may cause erroneous results.
8. Do NOT use this instrument in close proximity to sources of strong
electromagnetic radiation, as these may interfere with the accurate
operation.
9. Proper maintenance and periodically control solution test are
essential to the longevity of your device. If you are concerned about
your accuracy of measurement, please contact the local customer
service or place of purchase for help.
KEEP THESE INSTRUCTIONS IN A SAFE PLACE
TABLE OF CONTENTS
BEFORE YOU BEGIN ............................................................................ 1
Important Information.................................................................... 1
Meter Overview ............................................................................. 2
Display Indicators ......................................................................... 3
Test Strip ....................................................................................... 4
SETTING THE METER ........................................................................... 4
THE TWO MEASURING MODES ........................................................... 6
BEFORE TESTING ................................................................................. 6
Calibration ..................................................................................... 6
How to Code Your Meter............................................................... 7
Checking the Code Number ......................................................... 7
QUALITY CONTROL TESTING ............................................................. 8
When Should the Control Solution Test be Performed? ............... 8
Performing a Control Solution Test ............................................... 8
TESTING WITH BLOOD SAMPLE ....................................................... 10
Preparing the Lancing Device for Blood Testing ......................... 10
Preparing the Puncture Site ....................................................... 10
Performing a Lactate Test ............................................................ 11
METER MEMORY ................................................................................. 13
Reviewing Test Results ............................................................... 13
DOWNLOADING RESULTS ONTO A COMPUTER ............................. 14
MAINTENANCE .................................................................................... 15
Battery ........................................................................................ 15
Charging the Battery ................................................................... 15
Caring for Your Meter.................................................................. 16
Caring for Your Test Strips .......................................................... 16
Cleaning Your Lancing Device .................................................... 17
Important Control Solution Information ....................................... 18
SYSTEM TROUBLESHOOTING .......................................................... 19
Result Readings ......................................................................... 19
Error Messages .......................................................................... 19
Troubleshooting .......................................................................... 21
DETAILED INFORMATION ................................................................... 22
SYMBOL INFORMATION ..................................................................... 22
SPECIFICATIONS ................................................................................. 23
BEFORE YOU BEGIN
Important Information
Severe dehydration and excessive water loss may cause readings
which are lower than actual values. If you believe you are suffering
from severe dehydration, consult a healthcare professional
immediately.
If your test results are lower or higher than usual, and you do not
have any symptoms of illness, first repeat the test. If you have
symptoms or continue to get results which are higher or lower than
usual, follow the treatment advice of your healthcare professional.
Use only fresh whole blood samples to test your lactate. Using
other substances will lead to incorrect results.
If you are experiencing symptoms that are inconsistent with your
lactate test results and you have followed all the instructions given
in this owner’s manual, contact your healthcare professional
We do not recommend using this product on severely hypotensive
individuals or patients in shock. Please consult the healthcare
professional before use.
1
Meter Overview
1
Display Screen
2
Charger Indicator
3
Test Strip Ejector
Eject the used strip by pushing up this button.
4
Reset Button
5
Data Port
6
M Button (M)
Enter the meter memory
7
Test Strip Slot
Insert test strip here to turn the meter on for testing
8
Down Button (▼)
Up Button (▲)
9
2
Display Indicators
The screen displays several indicators to help you use this meter.
Press M to turn on the meter. Press ▲ or ▼ to select from the modes
below:
Indicator Meaning/ You can do this
Lactate Measuring Mode:
Perform your lactate tests.
Memory Recall Mode:
Review your lactate test results in the meter
memory.
Setting Mode:
Set up your meter.
System Power Off:
Turn off the meter.
3
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