13
㩷 Control specifications
1. Key and Switch
BUZZER : In alarm condition, buzzer stops sounding with this key pressed.
Remote alarm output and alarm message would not be off.
During the power failure (battery back-up), press the key to show chamber
temperature.
ALARM TEST : With this key pressed to activate alarm test mode to be forcibly step into
alarm condition (ALARM lamp blinks, intermittent buzzer sounds, digital
LED goes off and remote alarm inputs).
After approx. 90seconds then, normal condition retrieves with Auto Return
activates.
With the battery switch turns off, “E09” blinks on the display.
SET : Press this key once to activate set mode (2
nd
digit in LED blinks), press the
key again to store the value to be changed.
With Key Lock setting mode (“L 0” or “L 1” is displayed), press the key to
store the value to be changed.
During setting mode, the blinking digit shifts among the 1
st
digit or the 2
nd
digit or 3
rd
digit.
In chamber temperature display, press this key over 5 seconds to be Key
Lock mode available with ‘L_0’ displayed.
During setting mode, count the blinking digit up. In chamber temperature
display, press the key over 5 seconds to be function mode available with
‘F00’ displayed.
Set your desire value with this key and key, you can use function
mode.
2. Temperature control
Setting range :
-55㷄~-85㷄
Display range :
-180㷄~+50㷄
Setting procedure : Press SET key and set the required value with key and key.
Press SET key to store the set value.
Unacceptable
setting:
If you try to set value which is out of temperature setting range, the
buzzer sounds for 1 second to inform the value is unacceptable.
3. Key Lock mode and Function mode
A) Key Lock mode
Setting range : 0, 1
Setting procedure: In chamber temperature display, press key over 5 seconds to enter
into Key Lock mode. (“L_0” or “L_1” is displayed. initial: L_0) with “0” or
“1” blinks.
Change the value with key and press SET key to store the value in
the non-volatile memory.
B) Function mode
Setting range : 00~50
Display range : 00~59
00, 04, 08, 13, 15, 16, 18~20, 26~29, 31, 33~49 are unavailable codes.
Setting procedure : In chamber temperature display, press key over 5 seconds to enter
into function mode with F00 is displayed. Change the blinking 1
st
digit to
desired function code with key and key.
Press SET key to be function code available.
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