ASTOPAD
®
Instructions for Use
12 Brief overview of operating states and alarms
54
12.2 Overview of alarms
Alarm
Display
Start
LED
Output
A or B
Alarm
LED
Standby
LED
Acous-
tic
alarm
signal
Possible
reasons
Green
Yellow
Blue
Low
temperature
alarm
A1
Actual temperature
Set temperature
A1
Actual temperature
is at least 1°C
lower than the set
temperature for at
least 10 minutes.
Overheating
alarm
A2
Actual temperature
Set temperature
A2
The actual temper-
ature is at least
1°C higher than
the set tempera-
ture for at least 10
minutes.
Time alarm
A3
Actual temperature
Set temperature
A3
Set temperature
not reached
within 60 minutes
of uninterrupted
heating.
Overheating
alarm shut-off
A4
Actual temperature
Set temperature
A4
The actual tem-
perature is higher
than 41°C
H
Set temperature
A4
The actual tem-
perature is higher
than 45°C
Sensor defect
Alarm
A5
Actual temperature
Set temperature
A5
Connection be-
tween control unit
and applied part
interrupted or
sensor defective
Heater
defect
alarm
A6
Actual temperature
Set temperature
A6
Connection be-
tween control unit
and applied part
interrupted or
heating defective.
= LED off
= LED on
= LED flashes
11
6
10
9