1
2
3
8
9
4. PERFORMING AN OSMOLARITY MEASUREMENT
WARNING:
Do not test patients who have used eye drops within two hours prior to testing.
WARNING:
Do not test patients wearing makeup on eyelids.
WARNING:
Do not test patients within 10 minutes after removal of eye makeup.
WARNING:
Do not test patients after ocular surface staining.
WARNING:
Do not test patients after invasive ocular diagnostic testing.
WARNING:
Do not test patients within 10 minutes after a slit lamp examination.
WARNING:
Do not test a patient who has been crying.
4.1. PREPARE THE I-PEN
®
FOR USE
WARNING:
Use only indoors, in a clean, dry environment.
In order to prepare for a test, place the battery in the System Reader, and insert a Single-Use-Sensor.
WARNING:
Do not use a Single-Use-Sensor that is physically damaged.
4.3. INSERT THE SINGLE-USE-SENSOR
First
4
remove the unit cover, then
5
insert the disposable Single-Use-Sensor
CAUTION:
Replace the device if a “beep” is not heard after turning it on.
CAUTION:
It is important to visually inspect the Single-Use-Sensor before use. In the case of
suspected contamination, or if the expiration date is expired, replace the Test Sensor.
CAUTION:
Do not touch the gold nodes while inserting the Single-Use-Sensor.
4.1.1. INSERT THE BATTERY
CAUTION:
This device uses a battery type CR2032 only.
CAUTION:
Replace the device if the casing or battery cover is lost or damaged.
The battery compartment can be accessed by removing the battery cover, as shown below.
I-PEN
®
User Guide
|
PERFORMING AN OSMOLARITY MEASUREMENT
I-PEN
®
User Guide
|
PERFORMING AN OSMOLARITY MEASUREMENT
4.2. REMOVE THE SINGLE-USE-SENSOR FROM PACKAGE
1. Tear along the dotted line to separate the attached
1
, wrapped Single-Use-Sensors.
2. Grasping the bottom firmly with one hand
2
, with the other hand tear in the direction of the pre-cut
section to expose the end of the Single-Use-Sensor
3
to be inserted into the I-PEN
®
device .
4
5