Maintenance And Repair - Trotec BW10 Instructions Manual

Switching the device off
The device comes equipped with an automatic switch-off
function and switches off automatically if no button was pressed
for approx. 15 min. Please proceed as follows to deactivate the
automatic switch-off function if required.
ü The device is switched on.
1. Press the CAL button (3) once to deactivate the automatic
switch-off function.
ð Off appears briefly on the display (2).
ð The cursor of the measured value display (10) does not
flash.
ð Automatic switch-off is deactivated.
2. Press the CAL button (3) again to reactivate the automatic
switch-off function.
ð On appears briefly on the display (2).
ð The cursor of the measured value display (10) flashes.
ð Automatic switch-off is activated.
Please proceed as follows to switch off the device manually:
1. Press the Power (5) button to switch the device off.

Maintenance and repair

Battery change
A battery change is required when the device can no longer be
switched on (see chapter Inserting the battery).
Replacing the measuring electrode
The measuring electrode must be replaced if it is damaged or
can no longer be properly calibrated. This manifests itself in the
fact that calibration is aborted despite using the correct buffer
solution.
1. Pull the protective cap (9) off the measuring electrode (8).
8
2. Loosen the screwing at the measuring electrode and slide
it downwards.
3. Pull the measuring electrode and the seal ring off the
device.
4. Place the new seal ring onto the new measuring electrode.
5. Put the new measuring electrode on the device. In doing
so, pay attention to the guide rails and connections.
8
9
pH measuring device BW10 EN