Control panel and keypad

REFRIGERATOR COMPONENTS

7	8	9	10	11

1.Alarm buzzer stop key (BUZZER): To silence the audible alarm, press this key.

2.Temperature display key (UPPER/LOWER): By pressing this key, the displayed temperature is changed; upper monitor bottle temperature, lower monitor bottle temperature, and average temperature of upper and lower monitor bottles are displayed in sequence.

3.Alarm test key (ALARM TEST): To check the operation of alarm buzzer, lamp, and remote alarm terminal.

4.Calibration key (CAL): To calibrate the temperature. This key is used only when the temperature calibration is necessary.

5.Digit shift key ( ): Pressing this key in the CAL mode will cause the changeable digit to shift.

6.Numerical value shift key ( ): Pressing this key in the CAL mode will cause the numerical value to change.

7.Door check lamp (DOOR): This lamp is lit when the door is ajar or open.

8.Alarm lamp (ALARM): This lamp blinks during an alarm condition (temperature alarm or power failure alarm).

9, 10. Temperature display monitor lamp (UPPER, LOWER): Lamp 9 is lit when upper monitor bottle temperature is displayed. Lamp 10 is lit when lower monitor bottle temperature is displayed.

Both 9 and 10 are lit when the average temperature of lower and upper monitor bottle temperature is displayed.

11.Digital temperature indicator: This indicator shows the current chamber temperature.