Ahiba IR User's Guide
Programs
•
35
Alert/Alarm
Combination
Message
Possible
Problem
Temperature Alarm
•
Temperature
Alarm LED
lights
•
Continuous
buzzer.
Two different situations trigger this
alarm.
(1)
PT-100 Open
. Beaker
temperature has risen above
350°C.
•
The screen displays a
temperature of 350°.
•
A continuous buzzer sounds.
When temperature is above 350°
C, cooling fans are activated.
Alarms will automatically reset
when target temperature is
achieved.
(2)
PT-100 short-circuit
.
•
Temperature displays 350°
•
Display reports TOVER in top
right corner.
System will not operate until
problem is fixed.
Alarm must be reset by pressing
Alarm Reset
button on the numeric
keypad.
Defective PT
100 temper-
ature sensor
cable.
Roll-O-Matic Alarm
•
Continuous buzzer
alarm
•
Roll-O-Matic Alarm
LED lights
Motor may have stopped turning.
•
When the driver motor stops
turning for more than 5 minutes,
this alarm triggers.
The system will stop heating, and
the program will stop. Program
must be restarted from step #1.
Alarm will reset and alarm icon
when disappear when the wheel
starts turning again.
Defective
motor; Defector
motor position
switch;
defective
reversing circuit
on power
interface card
