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FREEZER COMPONENTS
Control panel and keypad
ULTRA LOW
BUZZER
1. Buzzer stop key (BUZZER): To silence the audible alarm under alarm condition, press this key.
The buzzer during alarm test cannot be silenced by this key.
2. Set key (SET): Temperature setting mode is led by pressing this key and the changeable digit is
flashed.
By pressing this key again, the setting is memorized.
temperature display mode automatically when 90 seconds has passed without any key operation. Refer
to page 17 for details.
3. Digit shift key (
lock is available by pressing this key for more than 5 seconds in the temperature display mode. Refer to
page 17 for details.
4. Numerical value shift key (
shift. "ON-OFF" of key lock can be selected by pressing this key in the key lock mode. By pressing this
key for more than 5 seconds in the temperature display mode leads setting mode for alarm temperature
and alarm resume time. Refer to page 18 and 20 for details respectively.
5. Digital temperature indicator:
temperature.
6. Alarm lamp (ALARM): This lamp is flashed during alarm condition.
7. Alarm test key (ALARM TEST): To check the alarm system. Pressing this key with the battery
switch ON gets the alarm lamp to flash, the remote alarm to operate, and the buzzer to sound.
8. Door check lamp (DOOR): This lamp lights when the door is open.
9. Filter check lamp (FILTER): This lamp lights when the excessive dust is accumulated on the
condenser filter. When this lamp lights, clean the condenser filter following the procedure on page 24.
10. Battery check lamp (BATTERY): This lamp flickers to recommend the battery replacement. For
the replacement, consult Sanyo sales representative or agent.
11. Status monitor lamp (STATUS): This lamp lights when environmental condition or status gets
worse or the unit is out of normal operation.
12. Status key (STATUS): By pressing this key in the event of the status monitor lamp ON, the status
code is displayed on the temperature indicator. This key is not effective when the freezer is running
normally. See page 22 for details.
TEMPERATURE
ALARM
STATUS
TEST
1
7
12
): Pressing this key in the setting mode causes the changeable digit to shift. Key
): Pressing this key in the setting mode causes the numerical value to
This indicator shows the present chamber temperature or set
5
11
10
BATTERY
STATUS
SET
2
3
10
8
6
9
FILTER
ALARM
DOOR
4
The set mode returns to the
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