17
START-UP OF UNIT
Follow the procedures for the initial and consequent operations of the unit.
1. Connect the power cord to the dedicated outlet having appropriate rating with the chamber empty, and
turn on the power switch on the freezer.
2. Turn off the switch of the back-up system (optional component) if it is installed.
3. Check that the battery switch is ON.
4. The audible alarm may be activated. In this case, press the buzzer stop key (BUZZER) to silence the
alarm.
5. Set the desired chamber temperature. See page 18 for the temperature setting.
6. Check that the chamber temperature reaches the desired temperature.
7. Turn on the switch of the back-up system (optional component) if it is installed.
8. Make sure that the alarm lamp blinks and the buzzer sounds by pressing the alarm test key (ALARM
TEST).
9. After confirming the above, you can put articles into the freezer chamber in a small batch to prevent the
temperature rise.
Operation after power failure
The set value is memorized by nonvolatile memory. Accordingly, the freezer resumes the operation with
setting before power failure.
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