No.
Message
Possible error sources
Remedy
E17
"Gas Sensors" has red
cross in function test
result screen.
Sensor error or warm-up
drift
Restart detector.
If problems remains: Contact INFICON service.
E18
"Buzzer" has red cross
in function test result
screen.
Buzzer "hole" blocked or
filled with water
Dry and clean buzzer hole.
Restart detector.
If problems remains: Contact INFICON service.
E19
"LED" has red cross in
function test result
screen.
LED broken
Contact INFICON service.
E20
RAM test error (Power
off)
Memory damaged or test
error
Restart detector.
If problems remains: Contact INFICON service.
E21
ROM test error (Power
off)
Memory damaged or test
error
Restart detector.
If problems remains: Contact INFICON service.
E22
CRC error (power off)
Memory damaged or test
error
Restart detector.
If problems remains: Contact INFICON service.
E23
"Gas Sensors" has red
cross in function test
result screen.
Sensor error or warm-up
drift
Restart detector.
If problems remains: Contact INFICON service.
E24
No message given
Service info only
No action needed.
E25
Surrounding
temperature is outside
of rated temperature.
Function might be
affected
Instrument temperature is
too high or to low
Explosion protection cannot be guaranteed.
Immediately move detector to cooler place or
switch OFF if flammable gases could be present.
2
6