Phcbi MDF-U443, Руководство по эксплуатации

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FREEZER COMPONENTS
Control panel
1. Door lamp (DOOR): This indicator lights when the door is open.
2. Alarm lamp (ALARM):
This lamp is flashed at the time of power failure or in the event of alarm.
3. Filter check lamp (FILTER):
This lamp blinks when the condenser filter is clogged. Clean the
condenser filter according to page 25.
4. Digital temperature indicator: This indicator shows the current chamber temperature or set
temperature. And error code is also indicated in the event of alarm.
5. Numerical value shift key ( ):
Pressing this key in the setting mode causes the numerical value to
shift. ON-OFF of key lock can be selected by pressing this key in the key lock setting mode. By
pressing this key for more than 5 seconds in the temperature display mode leads setting mode for alarm
temperature, alarm resume time, door alarm delay time and compressor delay time . Refer to page
15,16,17 and 18 for details respectively.
6. Digit shift key ( ):
Pressing this key in the setting mode causes the changeable digit to shift. Key
lock setting mode is led by pressing this key for more than 5 seconds in the temperature display mode.
Refer to page 15 for the key lock function.
7. Set key (SET):
Chamber temperature setting mode is led by pressing this key. The changeable
digit is flashed. Pressing this key again after temperature setting memorizes the setting.
8. Defrost key (DEF):
When removing the frost, press this key for 5 seconds. The freezer operation is
stopped. After removing the frost, press this key again. See page 21..
NOTE: A defrost key (DEF) doesn't work during the warming up of the product. (Con and chamber
temperature are displayed alternately.)
9. Alarm buzzer stop key (BUZZER):
Press this key to silence the buzzer in the event that the alarm
operates and the buzzer sounds. The alarm buzzer sounds again with delay time when the same alarm
status continues (refer to page 18).
10. Alarm test key (ALARM TEST):
To check the alarm system during biomedical freezer operation.
Pressing this key with the battery switch ON gets the alarm lamp to flash, the remote alarm to operate,
and the buzzer to sound.
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