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7. Factory presetting
clock setting:
12:00:00 (at delivery)
pH point:
7 .0
Audible pH alarm:
deactivated (
)
Visual pH alarm:
deactivated ( means ‘no alarm‘)
pH calibration memory function:
night function / CO
2
supply during the night:
(not permanently
but regulated
corresponding to day programming)
Temperature mode:
Heating (HEAT )
Temperature:
24 °C
Audible temperature alarm:
deactivated (
)
Visual temperature alarm:
deactivated ( means no alarm)
Timer mode:
(means ‘automatic’)
8. Sources of Faults
In the case of a problem, first reset to the manufacturer’s presettings . If this does not solve the problem, please search
for the fault in the following table:
Error
Possible causes
Solution
Fluctuating pH
value
pH electrode cable too close to a mains cable
or a CO
2
reactor
Re-locate pH electrode cable
is displayed
pH electrode defect
replace pH electrode
E02 is displayed
not connected temperatur sensor or case of
fault or short circuit
connect temperatur sensor / return
product
is displayed
programming error in the temperature 1
settings on slot 1
Ensure that the programmed times do not
overlap
is displayed
programming error in the temperature 2 / time
settings on slot 2
Ensure that the programmed times do not
overlap
In the event of a warranty or repair issue, please return to the place of purchase.
