12
REFRIGERATOR COMPONENTS
Control panel
1. Door check indicator (DOOR):
The red LED
lamp is lit when the door is opened.
2 minutes after the door check indicator is lit,
the buzzer is activated to notice the door opening
[page 28].
2. Alarm indicator (ALARM):
The red LED lamp
blinks during an alarm condition [page 28, 29].
3. Temperature display:
Normally shows the
present chamber temperature and during an
alarm condition, shows a blinking chamber
temperature, and an error code and chamber
temperature are displayed alternately when the
self-diagnostic function activates [page 29].
4. Up arrow key ( ):
At “temperature display mode”; pressing this key
for more than 5 seconds leads setting mode
[page 21, page 23 to page 26].
At “setting mode”; changes number values
between choices [page 21, page 23 to page 26].
At “setting of lock function”; selects ON-OFF of
key lock for chamber temperature setting [page
20].
5. Scroll key ( ):
At “temperature display mode”; pressing this key
for more than 5 seconds leads “setting of lock
function” [page 20].
At “setting mode”; moves the operator through
digit on the display.
6. Set key (SET):
At “temperature display mode”; pressing this key
leads “chamber temperature setting mode”.
At “setting mode”; stores the value into computer
memory.
7. Buzzer stop key (BUZZER):
Mutes the audible
alarm during alarm status (The remote alarm is
also canceled).
The audible alarm recovers after certain period
(suspended time) if the same alarm status
continues [page 26].
“temperature display mode”: the status which
the temperature display shows the current
chamber temperature
“setting
mode”;
the
status
which
the
temperature display is ready to be entered after
pressing the set key or up arrow key for 5
seconds.
7
6
5
4
3
2
1
Содержание MPR-722 Series
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