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40
BREAKDOWN INFORMATION
Alarm messages Likely cause Remedy
Gr1 Probe failure
Grouphead Gr1 temperature probe is out of
range
Touch the DEL key on the display to clear
the alarm
Grouphead Gr1 heating locked
Gr1 Probe shorted
Grouphead Gr1 temperature probe is out of
range
Touch the DEL key on the display to clear
the alarm
Grouphead Gr1 heating locked
High temperature in Gr1
The temperature in Gr1 is over 120 °C
Touch the DEL key on the display to clear
the alarm
Grouphead Gr1 heating locked
Gr2 Probe timeout
Grouphead Gr2 does not reach 50 °C within
5 minutes of being turned on
Touch the DEL key on the display to clear
the alarm
Grouphead Gr2 heating locked
Gr2 Probe failure
Grouphead Gr2 temperature probe is out of
range
Touch the DEL key on the display to clear
the alarm
Grouphead Gr2 heating locked
Gr2 Probe shorted
Grouphead Gr2 temperature probe is out of
range
Touch the DEL key on the display to clear
the alarm
Grouphead Gr2 heating locked
High temperature in Gr2
Grouphead Gr2 heating locked
Touch the DEL key on the display to clear
the alarm
The temperature in Gr2 is over 120°C
3 Probe timeout
Grouphead 3 does not reach 50°C within 5
minutes of being turned on
Touch the DEL key on the display to clear
the alarm
Grouphead 3 heating locked
Gr3 Probe failure
Grouphead Gr3 temperature probe is out of
range
Touch the DEL key on the display to clear
the alarm
Grouphead Gr3 heating locked
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