Technical manual
|
X-am
®
2800
19
Maintenance
5.3
Instructions
6
Maintenance
WARNING
Risk of explosion!
To reduce the risk of ignition of a flammable or explosive atmosphere, observe the
following:
► Do not open the gas detector in explosion-hazard areas.
WARNING
Danger to health!
Test gas may damage health if inhaled.
► Do not inhale the test gas. Observe the hazard warnings of the relevant Safety
Data Sheets and the instructions for use of the gas detector! Observe the
national regulations when defining calibration intervals.
Contact DrägerService to replace the display and printed circuit board.
6.1
Maintenance intervals
x97
Value negative.
Perform a fresh air calibration.
271
Thermal conduction calibration
interval for DrägerSensor CatEx
SR has expired.
Perform span calibration for
DrägerSensor CatEx SR.
272
Sensor switched off due to over
-
gassing.
Restart the gas detector.
Code
Cause
Remedy
Code
Cause
30
Wait for fresh air.
90
No sensor selected for this feature.
Check
Interval
Inspections and maintenance by
experts.
Every 12 months
Check signalling elements with the sig
-
nal test
Automatically whenever the device is
started