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 -70
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 -70
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 digit is flashed.
3
Set the second digit to 7 with the
numerical value shift key.
When pressed the figure of settable
digit changes.
4 Press enter key.
ENT
Set temperature is memorized and
the current chamber temperature is
displayed.
The temperature set mode returns to the temperature display area mode automatically when 90
seconds has passed without any key operation.
REMOTE ALARM TERMINAL
The terminal of the remote alarm is located at rear side of the unit. The alarm is outputted from this
terminal.
Contact capacity is 2 A (DC 30 V) .
a) Contact output: normal open connect with N.O. and COM.
b) Contact output: normal close connect with N.C. and COM.
Consult our dealer or our office for installation of the remote alarm.
