14
CHAMBER 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 temperature is -75
o
C.
Note: The unit is set at the factory that the chamber temperature is -80
o
C.
Table 1. Basic operation sequence (Example: Chamber temperature -75
o
C)
Description of operation Key operated Indication after operation
1 Turn on the power switch. -----
The current chamber temperature is
displayed.
2
Press mode setting key when
changing the set temperature
during operation.
PV/SV The second digits blinks.
3
Set the second digit to 7 with the
numerical value shift key.
When pressed, the figure of settable
digit changes.
4
By pressing the digit shift key, set
the first digit.
The first digit blinks.
5
Set the first digit to 5 with the
numerical value shift key.
When pressed, the figure of settable
digit changes.
6 Press enter key. ENT
Set temperature is memorized and
the current chamber temperature
is displayed.
Note: The temperature set mode returns to the temperature display mode automatically when 90
seconds has passed without any key operation.