wtw pH/Cond 3320 - General Information

pH/Cond 3320 What to do if...
ba77054e03 03/2018 81
13.4 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
section 12.1 M
AINTENANCE,
page 74)
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.