Dräger Polytron 8900 UGLD Instructions For Use Manual page 17

Fault Cause
number
010 4 to 20 mA interface
cable not connected.
011 Serious instrument
fault, various causes.
045 Instrument not detect-
ing any sensor.
051, 054 Faulty zero calibration. Perform zero calibra-
055 Faulty span calibration. Perform span calibra-
076 Instrument fault.
080-084
081 Sensor fault (Self test
failure) or Ultrasound
noise level > 100 dB for
more than 1 h detected.
090 Sensor lock function is
activated. A sensor with
a different part number
has been connected.
105 Instrument fault.
137 Instrument fault.
064 Communication fault.
071
086 Supply voltage outside
range.
087 4 to 20 mA fault at
UGLD sensor.
Instructions for use |
Dräger Polytron
Remedy
Disconnect the power
supply, connect the 4 to
20 mA interface and
reconnect the power
supply.
If operated as a stand-
alone instrument with-
out a central controller,
wire pin 3 to pin 4.
Have the instrument
checked by DrägerSer-
vice; in case of
repeated occurrence,
check the load or cable.
Check connections. If
this fault occurs again:
Have the instrument
checked by DrägerSer-
vice.
tion.
tion
Check electrical con-
nections. If this fault
occurs again: Have the
instrument checked by
DrägerService.
Mute ultrasound noise
or temporarily cover
sensor with silencer
cap. If error remains
longer than 1 h, replace
sensor.
Use a sensor with the
same part number or
disable the sensor lock
function.
Have the instrument
checked by DrägerSer-
vice.
Cycle power.If this fault
occurs again: Have the
instrument checked by
DrägerService.
Check connection to
Polytron 8900 UGLD.
Check supply voltage.
Check 4 to 20 mA con-
nection to Polytron
8900 UGLD.
®
8900 UGLD Firmware version ≥ 4.0.x
Fault Cause
number
094 Data error in the instru-
095 ment.
096 SIL password does not
match.
8.2 Warnings
Warning Cause
number
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 Data error in the instru-
106 ment. Some dongle
functions like data-log-
ger, sensor test, etc.
may no longer be avail-
able.
104 Date or time setting not
valid.
105 Instrument fault.
107 Battery for data mem-
ory empty.
110 SW dongle has been
111 removed without being
112 deactivated.
113 Alarms inhibited.
164 Sensor warm-up phase
165 has not ended.
Increased measure-
ment error must be
expected.
167 Calibration interval
170 expired.
163 Sensor temperature is
very high.
171 Zero drift too high.
182 Auto calibration not
possible.
| en
Troubleshooting
Remedy
Reset the sensor to fac-
tory default settings. If
this fault occurs again:
Have the instrument
checked by DrägerSer-
vice.
Enter password again.
Remedy
Have the instrument
checked by DrägerSer-
vice.
Download the data as
soon as possible and
clear the data-logger.
Reset the instrument to
factory default settings.
If this error occurs
again: Have the instru-
ment checked by
DrägerService.
Set date and time
Have the instrument
checked by DrägerSer-
vice.
Have the instrument
checked by DrägerSer-
vice.
Deactivate SW dongle.
Enable alarms
Wait until the sensor
has warmed up. Do not
calibrate before sensor
is fully warmed-up.
Recalibrate the instru-
ment.
Perform zero calibra-
tion
Perform new zero and
span calibration
17