12
FREEZER COMPONENTS
LCD touch panel
The following display (called the Top screen) will appear when the power switch is turned ON.
Note:
It takes approximately 20 seconds until Top screen is displayed.
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4
5
6
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1. Present temperature display field:
The current chamber temperature is displayed.
Note:
An integer rounded off below a decimal point is displayed.
2. Set temperature value display field:
The set value of chamber temperature is displayed. Default
setting: -80
o
C.
3. Present date/time display field:
Normally, this indicator shows date and time. The date and time is
simply set when the freezer is shipped from the factory [page 43].
4. Filter alarm indicator:
This indicator is lit when the excessive dust is accumulated on the condenser
filter. When this indicator is lit, clean the condenser filter following the procedure [page 50].
5. Alarm display:
[pages 46 - 47]
Normal condition: “Normal” is displayed.
Alarm-activated, buzzer-delayed: “Alarm” is displayed alternately in normal characters and reverse video.
Alarm-activated, buzzer-sounding: “Warning” is displayed alternately in normal characters and reverse video.
6. Door (opening/closing) display:
Open: “Open” is displayed alternately in normal characters and reverse video.
Close: “Closed” is displayed.
7. Backup display:
(It is displayed only when an optional backup cooling kit is installed) ON/OFF of the
backup power switch is displayed [page 56].
ON: “Switch ON” is displayed.
OFF: “Switch OFF” is displayed.
