TruLab pH/ISE 1320
What to do if...
ba76161e01
08/2015
93
13.3 General information
Sensor symbol
flashes
display
Meter does not react
to keystroke
You want to know
which software
version is in the
meter
Cause
Remedy
– Calibration interval expired
– Recalibrate the measuring
system
Cause
Remedy
– Batteries almost empty
– Replace the batteries (see
Cause
Remedy
– Operating condition undefined or
EMC load unallowed
– Processor reset:
Press the
<ENTER>
and
<On/
Off>
key simultaneously
Cause
Remedy
– E. g., a question by the service
department
– Switch on the meter.
Open the menu,
<ENTER_>
/
Storage & config
/
System
/
Service information
. The
instrument data are displayed.