37
Faults, Cause and Remedy
601 The zero point calibration of
DrägerSensor XXS EC4 is not
valid
Carry out fresh air calibration,
page 46.
602 The span calibration of
DrägerSensor XXS EC4 is not
valid
Carry out span calibration,
page 50.
603 The measured value of
DrägerSensor XXS EC4 is in
the negative range
Carry out fresh air calibration,
page 46.
604 DrägerSensor XXS EC4 is not
inserted or defective
Check DrägerSensor XXS EC4,
page 59.
605 Error during the function test
with gas (bump test) of
DrägerSensor XXS EC4
Repeat function test. Calibrate
or replace DrägerSensor XXS
EC 4, if necessary page 59.
606 Failed filter test. Repeat filter test with X-dock.
607 Failed rise time test. Repeat rise time test with X-
dock.
608 User parameters not feasible Check configuration of user
parameters and adjust
624 Device incorrectly configured
by Dräger CC-Vision.
Change sensor for applicable
channel with Dräger CC-Vision.
626 Error during warm-up acceler-
ation Dräger Sensor XXS
EC4
Disconnect and reconnect
power pack or replace the sen-
sor. Sensor must not be loaded
with gas within the first 5 min-
utes.
Special symbol »«
and displayed numerical
code:
Cause Remedy