Follett Edge Series, Руководство по установке

Страница: 10 / 16

Calibration Procedure
If the displayed temperature differs from the temperature provided from a NIST-traceable thermometer placed in
the center of the chamber, the display temperature can be adjusted to match.
As an example, the table below shows the procedure where displayed temperature is 4.5 C, and the NIST probe
temperature is 5.2 C. Use the Offset Setup Procedure to match the display temperature to the NIST probe
temperature.
Offset Setup Procedure
Operation Key operated Display after the key operated
The current refrigerator temperature is displayed
(4.5).
1 Press and hold the down
arrow key more than 5
seconds.
▼
The digits of the temperature display flash.
2 Set to 5.2 by using Up arrow
key.
▲
Pressing the key shifts up the figure by 0.1 C.
Repeat until flashing digit turns to 0.7.
3 Press the set key. SET The current adjusted temperature (offset by +0.2
degrees) is displayed (5.2).
Key Lock Operation
This unit incorporates a key lock feature that can inhibit tampering using the keys on the control panel. The key
lock is set to OFF at the factory.
Display Mode Function
LOC Key lock ON Temperature change disabled
Key lock setup procedure (Example: Key lock OFF
➩
Key lock ON)
Operation Key operated Display after the key operated
The current refrigerator temperature is displayed.
1 Press and hold the up arrow
key for about 5 seconds.
▲
Display alternates between LOC and actual
temperature
Note: Key lock can be set any time when the current refrigerator temperature is displayed.
10 REFNAT5-SD, REFNAT5-GD