Transmitter Error Messages - TESTO 6681 Profibus Instruction Manual

1.5.3 Transmitter error messages

Error messages show a current malfunction.
Message Display
03401 No probe signal
03508 Wrong probe
01528 Watchdog error
0300A % RH sensor
short-circuit
0300B %RH sensor
broken
0300C T sensor short-
circuit
0300D T sensor broken
03105 Self-adjustment
error
testo 6681 Profibus
The probe communication
is interrupted
The connected probe is not
compatible with the present
transmitter
Due to a processor error,
the transmitter performs an
automatic restart
Short-circuit in humidity
sensor
The humidity sensor is
damaged (sensor broken)
Short-circuit in temperature
sensor
The temperature sensor is
damaged (sensor broken)
For testo 6615 probe only:
The automatic self-
adjustment was faulty
- 1.5 Status, warning and error messages 87
Cause
Ensure that the probe
connector is fully
engaged in the
transmitter.
If communication still
cannot be established,
contact Testo Service
Use a compatible probe
Note: The 660x probes
match the 665x
transmitter, and the 661x
probes the 668x
transmitter
If the problem occurs
frequently, contact Testo
Service
Contact Testo Service
Contact Testo Service
Contact Testo Service
Contact Testo Service
Contact Testo Service
Remedying of fault