10 Alarms and troubleshooting
ASTOPAD
®
Instructions for Use
47
10.4 Overheating alarm shut-off A4
(medium priority alarm)
Control panel
Alarm condition
The actual temperature (1) is higher than 41°C.
Device response
A4
(flashing) appears on the display (5). If both outputs
are active,
A4
is displayed for both outputs.
The Start LED (6) and the Alarm LED (10) flash.
An acoustic alarm signal is triggered.
The heating process is interrupted at the two outputs.
Possible reasons
►Required
action(s)
Set temperature is increased. Applied part produces a tem-
perature overshoot.
► 1. Switch off the control unit with the Standby button (9).
2. Allow the applied part to cool.
3. Restart the heating process.
The applied part is influenced by the environmental condi-
tions (heat source).
►Remove heat source.
Applied part defective.
►Send the applied part to the local sales point.
Required action(s)
for resetting
Switch off the control unit with the Standby button and al-
low the applied parts to cool down.
