Troubleshooting; Changing The Fuse; Faults; Warnings - Dräger PointGard 2000 Series Gebrauchsanweisung

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Troubleshooting

a. Set gas flow corresponding to the sensor used (see
"Gas flow for calibrations", page 18)
7. Select Next and confirm.
 The current value is displayed
After 15 minutes without confirmation, the instrument
reverts to the calibration menu without performing a
calibration.
8. Once the current value is stable, the instrument
automatically performs the span calibration.
9. After a successful calibration, the new current value and
the message Value OK? are displayed.
● If not, select Redo and confirm to perform the
calibration again.
● If the value corresponds the target value, proceed.
10. Turn off gas flow and remove the calibration adapter from
the sensor or disconnect tubing.
11. Select Accept value and confirm to finish the calibration.
The instrument returns to the calibration menu.
9 Troubleshooting
If the display is not working properly, have the instrument
checked by Dräger.
If the instrument does not switch on, check for faulty power
supply.
– Wiring of the power supply cable
– Condition of the fuse. When faulty, replace the fuse.
If the instrument is still not switching on, have the instrument
checked by Dräger.
9.1

Changing the fuse

1. Open the instrument.
2. Pull off the black fuse cover (14, 17 respectively)
3. Replace the old fuse with a new one. For properties of
fuses see 16.2 Power supply.
4. Close the instrument.
5. Commission the instrument.
9.2

Faults

Fault Cause
number
001, Serious instrument
003 - 005, fault, various
011 - 014, causes.
020 - 024,
043, 060,
067
20
Remedy
Have the instrument
checked by DrägerService.
Fault Cause
number
002, Serious data error
025 - 027, in the instrument,
030 - 034, various causes.
041, 042,
044, 050,
052, 081,
085
010 4 to 20 mA inter-
face cable not con-
nected.
045 Instrument not
detecting any sen-
sor.
051, 054 Faulty zero calibra-
tion.
055 Faulty span cali-
bration.
076, Instrument fault.
080 - 084
090 Sensor lock func-
tion is activated. A
sensor with a dif-
ferent part number
has been con-
nected.
105 Instrument fault.
137, 64, Instrument fault.
91
9.3

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.
Instructions for use
Remedy
Reset the instrument to fac-
tory default settings. If this
fault occurs again: Have
the instrument checked by
DrägerService.
Check the 4 to 20 mA inter-
face connection.
If 4 to 20 mA interface is
not used, check the bridge
between pin 1 and 3 of the
3-pin connector (10) for the
4 to 20 mA interface.
Check connections.If this
fault occurs again: Have
the instrument checked by
DrägerService.
Perform zero calibration.
Perform span calibration
Check electrical connec-
tions.If this fault occurs
again: Have the instrument
checked by DrägerService.
Use a sensor with the same
part number or disable the
sensor lock function.
Have the instrument
checked by DrägerService.
Cycle power.If this fault
occurs again: Have the
instrument checked by
DrägerService.
Remedy
Have the instrument
checked by DrägerService.
Download the data as soon
as possible and clear the
data-logger.
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Dräger PointGard 2000 Series