3
[Or.PPM]
= Overrange ppm (e.g. defective electrode).
[Or.%]
= Overrange % (e.g. defective electrode).
[Or.°C]
= Overrange °C (measured degrees out of range).
[no dAtA]
= Data-logging memory empty.
[not.CAL]
= Calibration procedure interrupted (the previous calibration
remains valid!).
[Err.°C]
= Temperature probe not connected.
[Err.Prb]
= Zero-point too large (e.g. defective membrane).
[Err.Stb]
= Electrode not stable during a calibration.
[Err.CAL]
= Calibration error (check electrode & standard solutions).
[Err.COM]
= General communication error.
[Err.Prt]
= Communication error with the attached printer.
[Err.bAt]
= Battery charger defective (disconnect the AC-cord
immediately from the mains, remove the batteries and have
your instrument serviced!)
[Err.MEM]
= Fatal memory error (all factory settings are cleared. Have
your instrument serviced!).
[ILLEGAL]
= An unauthorised person has failed to repair the unit.
Warranty is elapsed from now on!
Error codes
SET-UP
The built-in beeper can be programmed to sound each time a key-path
is pressed.
Beeper
1.
Select the set-up procedure by pressing
MODE.
2.
Press
CAL
until you can choose with
¿
or
À
between [bEEP on] or
[bEEP OFF]. Decide whether or not the beeper should sound each
time the keyboard is touched.
3
.
Press
CAL
to continue or press
MODE
to cancel.
An audible alert can be given when the displayed values stray outside a
programmable high- and low-level.
Alarm
1.
Select the set-up procedure by pressing
MODE.
2.
Press
CAL
until you can choose with
¿
or
À
between [ALrM OFF],
[ALrM PPM] or [ALrM %]. Select [ALrM OFF] if no alarm is required.
Press
CAL
.
3.
The display shows e.g. [L=4.00PPM] or [L=60.0%]. Select the desired
minimum level with
¿
or
À
and press
CAL.
Each time the
measurements are below this level, the beeper will sound an alarm.
4.
The display shows e.g. [H=6.00PPM] or [H=80.0%]. Select the
desired maximum level with
¿
or
À
. Each time the measurements
are above this level, the beeper will sound an alarm.
5.
Press
CAL
to continue or press
MODE
to cancel.
