Owner manual

Power Supply Power Supply
80 BA31114e5 07/2006 BA31114e5 07/2006 81
Data backup battery
1 x lithium battery, CR2430, e.g. WTW type Batt/OxiTop



,
order no. 209 012. This battery ensures that your measurement data and the
instrument settings in the OxiTop
®
- OC100 controller are saved. Run time: typically 4
years
Data backup battery - status messages
are given on switching on the instrument by display messages and a signal tone
or can be called up under “GLP/Tools - Check - Controller info”.
Display message
Note / Meaning
Data protection battery/ies LoBat!
Please change !
The warning appears for approx. 3 seconds.
The instrument then continues to run normally.
The instrument can still be operated within the
specifications.
When the message first appears, there is still a
running reserve available. Please obtain new
batteries and replace the old ones.
Changing the data backup battery:
• Evaluate and save all the measurement data.
Options available :
- print out the results, see the chapter on printing
- save the data in the PC using the software “Achat OC“, see the chapter
“RS232 interface”
- handwritten documentation of the results.
• Documentation of your instrument settings:
- printout of your instrument settings, see the chapter “GLP/Tools - Settings -
Show settings”.
• Switch off the OxiTop
®
-OC100 controller.
• Loosen the 4 screws underneath the housing using a Phillips screwdriver (see
figure
).
• Place the controller on the lower case.
• Remove the upper case and put it down to the right next to the lower case with
the display downwards (see figure
).
• Remove the supply battery holder from the fixing in the lower case and turn it
around.
• Remove the empty data backup battery.
• Insert the new data backup battery (1 piece, lithium battery, CR2430,
e.g. WTW type Batt/OxiTop



, order no. 209 012)
Ensure that the battery is the right way round!
The positive pole must be at the top.
• Set the upper case on top of the lower case, turn the controller and tighten the
housing screws using the screwdriver (see figure
).
• Switch on the controller. The message “Please set the system clock!“ appears.
This message is a reminder and should be acknowledged by .
• The battery change was successful if no error message appears concerning the
data backup battery.
• Enter the current date/time and your settings.