Control Panel - Panasonic MDF-237 Operating Instructions Manual

FREEZER COMPONENTS

Control panel

1. Alarm lamp (ALARM): This lamp will flash when the unit is in alarm condition.
2. Digital temperature indicator:
temperature.
3. Numerical value shift key (
shift. ON-OFF of key lock can be selected by pressing this key in the key lock mode.
4. Digit shift key (
lock mode is led by pressing this key for more than 5 seconds in the temperature display mode.
5. Set key (SET): Temperature setting mode is led by pressing this key. Once the key is pressed, the
changeable digit is flashed. Pressing this key again after setting desired temperature, the setting is
stored into computer memory. If there is no key operation for 90 seconds during the setting mode, the
setting mode is invalid automatically. See page 14 for the details..
6. Defrost key (DEF):
Pressing this key again after defrosting leads resumption of the refrigerating operation. See page 19.
Note: The refrigerating operation never resumes automatically after defrosting.
7. Buzzer stop key (BUZZER): Buzzer stop key. Should a further abnormality occur, the buzzer will
sound automatically.
8. Alarm test key (ALARM TEST): Test key for alarm device. By pressing this key, the alarm lamp is
flashed, remote alarm is activated and buzzer sounds. This means all alarm function operate correctly.
This key is available only during normal running.
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This indicator shows the current chamber temperature or set
): Pressing this key in the setting mode causes the numerical value to
): Pressing this key in the setting mode causes the changeable digit to shift. Key
By pressing this key for 5 seconds, the refrigerating operation is stopped.
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