13
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 with appropriate rating with the chamber empty and
turn on the power switch.
2.
Turn on the battery switch when the battery mounting box (optional component) is installed.
3.
The alarm buzzer sometimes operates. In this case, silence the buzzer by pressing the alarm buzzer
stop key (BUZZER).
4.
Set the chamber temperature to the desired temperature.
5.
Allow the chamber temperature to fall to the desired temperature. Check the chamber temperature
on the digital temperature indicator.
6.
Press the alarm test key (ALARM TEST) and check that the alarm lamp blinks and alarm buzzer
activates. Also, the remote alarm is activates when the battery mounting box (optional component) is
installed.
Note:
The alarm lamp blinks and E09 is displayed on the digital temperature indicator when the battery switch is
OFF.
7.
Begin slowly placing items into the chamber to minimize the temperature rise. The temperature alarm
activates by the temperature rise when the large amount of items are stored in the chamber at one time.
Operation after power failure
The chamber temperature setting and alarm temperature setting are backed-up by nonvolatile memory.
Accordingly, the freezer resumes the operation with setting before power failure.
CAUTION
The start-up after power failure is subject to adverse affection such as voltage drop because all electrical
appliance start to operate simultaneously. Always check the running status.
Summary of Contents for MDF-MU300H
Page 2: ......