Warnings And Error Messages; Warnings - Siemens FIDAMAT 5E Instruction Manual

9.2

Warnings and Error Messages

9.2.1

Warnings

The symbol precedes each warning.
The LED "warning" flashes on the control panel. The cause of the warning can be scanned using
"ENTER". Further measurements are possible in this state. The analyzer may fail if the cause of the
warning is not eliminated.
Number Cause of warning
in display
71 Pt100 temperature of physical section faulty
or outside the limits
72 The 2nd Pt100 temperature of the pump
(check measurement) is faulty or outside the
limits
73 Temperature of electronics section outside
the limits (0 to 80 ˚C) or sensor faulty
74 Fan faulty
75 Temperature deviation in pump comparison
(2nd Pt100)
76 The flow of control air is too high
77 The flow of control air is too low
78 Temperature of physical section outside the
limits (0 to 80 ˚C)
79 Hydrogen pressure outside the limits
Causes, notes
Filter increasingly contaminated,
pump diaphram leaks,
line increasingly blocked
The outlet restrictor or the gas
outlet is blocked
The limits defined in function 37
have been violated.
Hydrogen input pressure is too
high or too low; this warning may
also be produced if the limits are
too close and there are extreme
variations in atmospheric press-
ure.
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