5b. To change the low alarm limit:
•
Press and hold the “LOW” button for 4 seconds, then release.
‘lo’ is displayed and then the current low alarm limit is displayed.
•
Press the “HIGH” or “LOW” button to respectively increase or decrease the
value.
•
Press the “SET” button again to lock in the value(s); the display now shows
“SA”.
If, after about 15 seconds, you don’t press the “SET” button to
enter the desired value, the alarm recorder returns the display
to the normal operation.
You can double check, at any time, your limits by pressing the “HIGH” and
“LOW” buttons.
6.
Go through steps 1-5 to check and/or change the limits for the other
parameters. For example, if you already checked or changed °F, you may
check or change °C or %RH if you choose.
7.
After you are all done with the changes, close and lock the control panel door,
if necessary.
4.5 Turning the Alarm Off
If the high or low alarm limit for humidity or temperature is exceeded, you will
hear the alarm. In addition, if the unit is operating under battery power and the
batteries are about to fail, you will hear the alarm.
The alarm will stay on even after the condition which caused the alarm
disappears. Refer to the example below:
Temp High Limit
Actual Temp.
Alarm Sounding
75°
74°
OFF
75°
75°
ON (temp rises)
75°
74°
ON (temp drops) ***
***The alarm stays on even though the temperature drops below the limit.
The alarm recorder will not reset automatically.
NOTE
Alarm Operation
4
4-4
Содержание CT485B-110V-G-AL
Страница 23: ...Setting Up the Recorder 2 2 14 Notes...
Страница 27: ...Powering Up the Recorder 3 3 4 Notes...
Страница 33: ...Alarm Operation 4 4 6 Notes...
Страница 43: ...Using the Cal Lock Kit 6 6 2 Notes...
Страница 45: ...Using the Voltage Input Adapter Optional 7 7 2 Notes...
Страница 49: ...8 4 Notes Maintaining the Recorder 8...
Страница 57: ...Specifications 11 11 4 Notes Notes...
Страница 59: ...CE Approval 12 Notes 12 2...