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Repairs and Maintenance
PR 5500 Instrument Manual
EN-434 Sartorius
9 Repairs and Maintenance
Repairs are subject to inspection and must be carried out at Sartorius Intec. In case of defect or malfunction,
please contact your local Sartorius Intec dealer or service center for repair. When returning the device for repair,
please include a precise and complete description of the problem. Maintenance work may only be carried out by
a trained technician with expert knowledge of the hazards involved and the required precautions.
9.1 Battery for Date/Time
The lithium battery for backing up the calendar/time chip is located on the main board.
The battery is activated before the instrument leaves the factory.
Note
Check the date and time after first turning on the device and change if necessary.
Replacing the Battery
If the voltage drops below the specified minimum, or in case of defect, the battery must be replaced by
Sartorius Intec customer service or by an equivalent trained technician. For details on disposal, see Chapter 10.
For details on battery lifetime, see Chapter 12.3.1.
If the battery needs to be changed, this is shown on the display.
9.2 Rechargeable Battery for Voltage Supply
This device contains an NiMH rechargeable battery. In the event of a power failure, the processor is supplied for
approx. 1 min. in order to save the current state and shut down properly.
Changing the Rechargeable Battery
If the voltage drops below the specified minimum, or in case of defect, the battery must be replaced by
Sartorius Intec customer service or by an equivalent trained technician. For details on disposal, see Chapter 10.
9.3 Solder Work
Soldering work on the instrument is neither required nor permitted.
Summary of Contents for Sartorius Intec Maxxis 4 PR 5500
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