Hach-Lange DR 2800 eco - Manual (Page 110)

108
Maintenance
8. Push in the battery so that the contacts of the instrument can
be plugged into the socket of the battery.
Important Note: Take care that the battery contacts are always
clean. Soiled contacts can result in contact heating and voltage
drop, interfering with the proper operation of the
spectrophotometer.
9. Use a screwdriver or a coin to replace the screw securing the
cover.
10. Carefully stand the instrument upright.
11. Plug in power supply again – the Instrument is now ready for
use. The battery charges up .
7.2.1 Information about using the battery
7.2.1.1 Recycling the lithium battery
A lithium battery allows the DR 2800 to be used as a portable
instrument.
Disposal:At the end of their lifespan, batteries should be returned
to the manufacturer to ensure that they are disposed of properly:
HACH LANGE GMBH
Environment Center
Willstätterstr. 11
D-40549 Düsseldorf
Germany
Please return the batteries individually, in a plastic bag or the
original packaging, to the manufacturer (information about the
charge status of the battery can be found in the "Instrument Setup”
menu under
5.2.5 Power Management (DR 2800 only) on page 32 ).