Fisherbrand 50152755 | 45
Error Codes
Table 1 below lists the error messages that may appear in the control panel display window and
provides instructions for clearing such alarms.
Table 1. Error codes
Parameter Upper Display Lower Display Description
Alarm Setpoint value An alarm LED indicates that the unit tem-
perature is 2°C above setpoint.
The controller is operating the incubator
back to set temperature.
If an alarm is indicated "AlSt 1!” is dis-
played after pressing twice the Enter but-
ton.
Sensor Break
OPEN
Setpoint value Break in input sensor or wiring. Contact
Technical Service.
OTP - Overtempera-
ture protection
cHH
>
This code is displayed up to 105 °C, then
“OPEN” is displayed.
If the incubator does not heat, possibly an
activation of the OTP has occurred. In this
case the heater will remain off. Contact
Technical Service.
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