Operation
pHotoFlex
®
pH
18
ba75977d04
11/2018
What to do if...
General errors
Display,
LoBat
Instrument does not
react
to keystroke
RS232 interface does
not react
Error message,
Error
0, 8, 16, 16384
Photometry
Measuring range
undercut or exceeded
Cause
Remedy
– The batteries or rechargeable
battery are largely depleted
– Insert new batteries
– Charge the rechargeable
battery
Cause
Remedy
– Software error
– Operating condition undefined
or EMC load unallowed
– Processor reset:
Press the
<START/ENTER>
and
<PRT>
key
simultaneously.
Cause
Remedy
– Software error
– Operating condition undefined
or EMC load unallowed
– Processor reset:
Press the
<START/ENTER>
and
<PRT>
key
simultaneously.
Cause
Remedy
– Instrument error
– Repeat measurement
– Meter defective,
send meter for repair and
quote the error number
Cause
Remedy
– Program not suitable
– Select program with suitable
measuring range
– Dilute the sample
