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Troubleshooting
Number
Cause
011
Serious instrument
fault, various
causes.
045
Instrument does
not detect any sen-
sor.
051, 054
Faulty zero adjust-
ment.
055
Faulty span adjust-
ment.
076,
Instrument fault.
080 - 084
090
Sensor lock feature
is activated. A sen-
sor with a different
part number has
been connected.
105
Instrument fault.
137, 64,
Instrument fault.
91
Only for Polytron 8100 EC with Dräger SensorAlive
Number
Cause
220
Sensor opening is
clogged.
221
Sensor sensitivity
is less than 40 %
(calculated value).
222
Gas value is too
high after electroly-
sis due to a fault.
223
Sensor sensitivity
is too low.
224
Conditioning cur-
rent is not within
the permissible
range.
26
Remedy
Have the instrument
checked by DrägerService.
If the fault occurs again:
Check the load or the
cables.
Check the connections. If
the fault occurs again:
Have the instrument
checked by DrägerService.
Perform zero adjustment.
Perform span adjustment.
Check the electrical con-
nections. If the fault occurs
again: Have the instrument
checked by DrägerService.
Use a sensor with the same
part number or deactivate
the sensor lock feature.
Have the instrument
checked by DrägerService.
Turn the instrument off and
back on. If the fault occurs
again: Have the instrument
checked by DrägerService.
Remedy
Clean the sensor opening
or replace the dust filter.
Then confirm the clogged
sensor in the menu (see
"Dräger SensorAlive set-
tings", page 36).
Adjust or replace the sen-
sor.
Replace the sensor or con-
tact DrägerService.
Adjust or replace the sen-
sor.
Replace the sensor or con-
tact DrägerService.
Only for Polytron 87x0 IR
Number
Cause
064, 071
Communication
fault.
083
PIR 7x00 optics
dirty.
086
Supply voltage out-
side range
087
4 to 20 mA fault at
PIR 7x00 sensor.
094, 095
Data error in the
instrument.
096
SIL password does
not match with PIR
7x00.
9.2
Warnings
Number
Cause
101
Data logger in
Stack mode is 100
% full and is not
logging any more
data.
102
Data logger in
Stack mode is 90 %
full.
103, 106
Data error in the
instrument. Some
dongle functions
like the data logger,
sensor test, etc.
may no longer be
available.
104
Date or time setting
not valid.
105
Instrument fault.
107
Battery for data
memory empty.
110, 111,
The SW dongle has
112
been removed
without first being
deactivated.
113
Alarms inhibited.
164, 165
Sensor warm-up
phase not yet com-
plete. Increased
measurement
errors must be
expected.
Instructions for use
Remedy
Check connection to PIR
7x00.
Clean PIR 7x00 optics.
Check supply voltage.
Check 4 to 20 mA connec-
tion to PIR 7x00.
Reset the sensor to factory
default settings. If this error
occurs again: Have the
instrument checked by
DrägerService.
Enter password again.
Remedy
Have the instrument
checked by DrägerService.
Download the data as soon
as possible and clear the
data logger.
Reset the instrument to fac-
tory settings. If this error
occurs again: Have the
instrument checked by
DrägerService.
Set the date and time.
Have the instrument
checked by DrägerService.
Have the instrument
checked by DrägerService.
Deactivate the SW dongle.
Activate the alarms.
Wait until the sensor warm-
up phase has ended. Do
not adjust the sensor before
it is fully warmed-up.
®
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Dräger Polytron
8000 Series
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