Operating Manual Owner manual

Table Of Contents
11 Alarm messages
123
2013-04-01
11 Alarm messages
These can appear as follows:
Alarm display Cause Remedy
5 flashing horizontal lines: Measured value error
No valid value can be displayed
h Check error messages on the device
h Contact the JUMO Service department
v Chapter 2.4 "Service addresses"
Measured value overrange
The measured value is too high, is out-
side the measuring range, or the probe
is broken.
h Change the display to 2 measured values.
This makes it possible to detect which channel is de-
fective.
h Check the probe and connecting cable for damage
or short circuit.
v Chapter 4.3 "Connection diagram"
h Check that the correct probe is set and/or connect-
ed.
v Chapter 8.2 "Analog inputs"
Measured value underrange
The measured value is too low, is out-
side the measuring range, or a short cir-
cuit occurred at the probe.
5 flashing asterisks: Display overflow
Value cannot be displayed
h Check error messages on the device
h Contact the JUMO Service department
v Chapter 2.4 "Service addresses"