Sanyo MDF-U500VX - Unit Start-Up; Initial Operation and Power-Up; Operation After Power Failure

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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 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 back-up system (optional component) if it is installed.
8. Check that the alarm lamp lights and the buzzer sounds by pressing the alarm test key.
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 chamber resumes the operation
with setting before power failure. During the power failure, the clock function is operating.
WARNING
When this product operates at the first start-up or after no use for long period, the built-in battery capacity
may be lowered or completely zero because of discharge of the battery. After installation the product,
the freezer should operate for more than 3 days (72 hours) to charge the battery.