General System Messages - wtw pH 340/ION Instruction Manuals

S+ ,21

General system messages

System message
Meter does not
react on
keypressing
LoBat
*( *(
*( *(
is flashing
64
Cause
Undefined operation state
of the processor, e. g.
after inadmissible EMC
admission (outside the
specified ranges)
Rechargeable batteries
nearly discharged.
Timeout of serial interface.
Set calibration interval has
run out.
Troubleshooting
Action
Reset of processor:
Press RCL key and
switch meter on.
Charge rechargeable batteries.
Check connected
instrument.
Recalibrate probe.