Ahiba IR User's Guide
Programs
•
33
Alarms and Status Messages
The Ahiba IR uses a combination of visual and auditory alerts to communicate
process and system information to the user. These include:
•
Audible alert system
•
LED status panel
•
Display icons
Specific combinations of these alerts are used to communicate specific
problems.
See also Troubleshooting Alerts and Alarms for complete information
and corrective action to be taken regarding each alarm combination.
Audible Alerts
The Ahiba IR has three distinct audible alerts:
•
Continuous tone.
This is a general alarm.
•
Long Beep/Short Beep.
This indicates the current step is a program
hold.
•
Series of Short Beeps.
This indicates the end of the program.
Display Icons
See also Troubleshooting Alerts and Alarms for complete information and
corrective action to be taken regarding each alarm combination.
The display icons used as alerts by the Ahiba IR include:
Icon
Message
Red Temperature LED.
This icon appears on the
bottom left of the display, under the following
conditions:
When a change of measured beaker temperature
exceeds
±
2°C. of the set-point temperature.
During heating and cooling cycles, the variation from
the set point temperature exceeds
±
15°C.
Red Motor Speed LED.
This LED lights when the
drive motor stops turning. It is displayed with the Roll-
O-Matic alarm.
Door Open alarm icon.
When the door is opened
during a dyeing process, this icon is displayed.
Temperature Alarm icon
. When the measured
beaker temperature falls below 10°C, or above
350°C, this alarm icon displays.
