General Errors - wtw inoLab pH/ION Level 2 Operating Manual

Calibration
Std 3 flashes
LoBat display
to display to
to to
Instrument does not
react to keystroke
You would like to
know which soft-
ware version is in
the instrument
Cause
One of the following re-
quirements is not met:
– Standard 3 > standard 2,
if Std 2 > Std 1 or
– Standard 3 < standard 2,
if Std 2 < Std 1
6.3

General errors

Cause
– Batteries almost
depleted
Cause
– Timeout of the interface
Cause
– Operating state
undefined or EMC
electric stress unallowed
Cause
– e.g. question of the WTW
service department
What to do if...
Remedy
– Use different standard 3
Remedy
– Replace batteries
(see section
5.1.1 C
HANGING THE
)
BATTERIES
Remedy
– Checkout connected
instrument
Remedy
– Processor reset:
a
Press the key and
switch on instrument
Remedy
a
– Press the
switch on instrument.
The software version
is displayed.
key and
151