Sanyo MDF-U730M instruction manual Temperature Setting, KEY Lock Function

TEMPERATURE SETTING

Table 1 shows the basic operation method. Perform key operations in the sequence indicated in the table. The example in the table is based on the assumption that the freezer temperature is -20oC.

Note: The unit is set at the factory that the chamber temperature -30oC.

Table 1 Basic operation sequence (Example: Chamber temperature -25oC)

	Description of operation	Key operated	Indication after operation
			The current chamber temperature is
1	Connect the power source and turn	----	displayed. Chamber temperature
	on the power switch.		higher than 1oC to be displayed ”HI”
			lower than -41oC to be displayed “LO”.
2	Press set key.	SET	The first digit of the temperature
			indicator flashes.
			Pressing the digit shift key leads the
	Set the temperature to -25 with the		flash of the second digit.
3	digit shift key and the numerical		Pressing the numerical value shifts
	value shift key.		key down the figure of the current
			digit to 2.
			The value is stored in memory and
4	Press set key.	SET	the current chamber temperature
			is displayed.

Note:

￭The setting mode returns to the temperature display mode automatically when 90 seconds has passed without any key operation. In this case, any setting before pressing the set key (SET) is not memorized.

￭The freezer temperature can be set in the range between -18 and -35oC. Remember that the guaranteed temperature with no load at an ambient temperature of 35oC is -30oC

KEY LOCK FUNCTION

This unit is provided with the key lock function. When the key lock is ON, change of temperature setting through the key pad is not available. The key lock is set in OFF at the factory.

Display	Mode	Function
L o 0	Key lock is OFF	Enable to change of temperature setting
L o 1	Key lock is ON	Disable to change of temperature setting

Table 2 Procedure for key lock setting (change from key lock OFF to key lock ON)

	Description of operation	Key operated
1		----
2	Press digit shift key for 5 seconds.
3	Press numerical value shift key and
	scroll the figure to 1.
4	Press set key.	SET

Indication after operation The current chamber temperature is displayed.

The right digit is flashed.

When pressed, the figure of settable digit increases.

The key lock is set to ON.

The current chamber temperature is displayed.

Note:

The key lock only works with the chamber temperature setting and the defrost key (DEF).

13