Control Panel
Thermo Fisher Scientific
Laboratory Freezers
9
6.2 Display Functions
Table 2.
Control Panel Display Functions
Function
Meaning
Sequence
Display
Normal
operation
Default display while
freezer is running
—
Temperature display and control panel
thermometer icon show cabinet
temperature.
Cold excursion
Show coldest cabinet
temperature since last
startup or reset
Press
Display shows coldest logged temperature
while button is pressed.
Warm excursion
Show warmest cabinet
temperature since last
startup or reset
Press
Display shows warmest logged
temperature while button is pressed.
Mute
Silence audible alarm
Press
(
the Scan
button between
and )
Display and thermometer show cabinet
temperature, alarm icon continues to
flash.
Reset
Return to default display
after
excursion or alarm
condition
Press
and
simultaneously,
hold for five
seconds
Excursion values are reset; temperature
display shows cabinet temperature.
SureTemp
Alarm test
Tests alarm system by
warming/cooling probe
surface; key switch must be
in alarm mode
Press
and
simultaneously
Display and thermometer icon show
simulated
cabinet temperature, alarms
flash and sound as appropriate. Alarms
clear when test is completed.
