Control unit
Rear
1 Pull off mains adapter.
2 Disengage catch.
3 Remove battery pack and pull plug from socket.
4 Insert new battery pack (adhere to marking on plug when
inserting)
5 Put on and close cover.
Analyser box
Rear
1 Disconnect mains unit
2 Disengage catch.
3 Remove battery pack and pull plug from socket after
disengaging.
4 Insert new battery pack (ensure that the plug engages).
5 Put on and close cover.
Maintenance
Changing the battery pack
91