UK
LED
Message
Alarm LED
If on, an alarm is ongoing
⁰
C
Degree Celsius LED
If on the unit of measurement for temperature is degrees Celsius
⁰
F
Degree Fahrenheit LED
If on the unit of measurement for temperature is degrees Fahrenheit
Decimal
Point
Minute LED
If flashing, the unit of measurement of magnitude displayed is the minute
Code
Message
d
Defrosting or drip draining is ongoing
OPERATIONAL CYCLES
The device has the following operational cycles:
timed positive chilling and storage
timed negative chilling and storage
Set-temperature positive chilling and storage
Set-temperature negative chilling and storage.
Set-temperature cycles are preceded by a test step in order to check correct insertion of the pin probe (see
paragraph 3.6).
To re-start using the same settings as the last cycle run:
ensure that the device is in "stand-by" mode, that no procedures are running and that another cycle has
not been selected
press
for 2 seconds. The display will show the label of the last cycle run
press
within 60 seconds: in the case of a timed cycle, the display will show the duration of the
blast chilling step (in minutes) or in the case of a set-temperature cycle, the set target temperature
press
or
within 15 seconds to change the value (the setting re- mains active until another
cycle is selected, when the value r1, r2, r3 or r4 is restored)
press
within 15 seconds and the cycle will be activated
Summary of Contents for CK640
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