mru Optima 7 - Troubleshooting; Troubleshooting the analyzer

USER MANUAL OPTIMA 7
MRU GmbH, D-74172 Neckarsulm 74 / 78
Where can I get help if the update was not successful?
Please contact your responsible sales representative or via email:
info@mru.de
11.6. Using the USB Port
This port is used for data transfer from your analyzer to your PC / Lap-
top using the MRU Online View (Version 2.XX). The first time you want
to use your analyzer for data transfer to your PC or laptop, you have to
“mate” the OPTIMA 7 and your PC / Laptop.
Your PC / Laptop will recognize the OPTIMA 7 as USB- HID (Human In-
terface Device).
Check list:
1. Switch on the OPTIMA 7
2. Connect the USB cable to the OPTIMA 7
3. Connect the USB cable into a free USB port at your PC/Laptop
4. The PC/Laptop must be powered on
5. The above seen information „New hardware found“ will be dis-
played above the USB-Icon of your PC/Laptop
Troubleshooting
Troubleshooting the analyzer
1. Effect
2. Error indication
3. Cause
4. Solution
Device cannot be
switched off by
pressing the OFF
key.
LED behind the con-
densate separator is
on and the LCD dis-
play is dark
Device does
not react on
any key.
Press ESC and ON
simultaneously!
EMERGENCY OFF
After this, the date
and time have to
set new.
Inside of the de-
vice is too cold,
device not ready
for operation.
Display indication:
“Device too cold” or
audible sound every
5 sec..
e.g. device
was stored in
a cold place
during winter.
Put the device to a
warm room and
wait
Measuring values
are not correct
Sensors al-
ready get in
touch with the
gas during
calibration.
Vent device with
fresh air and re-
start!