wtw Turb 550, Operating Manual

Page: 39 / 54

Maintenance, cleaning, disposal
39
7 Remove the underside of the housing and lay it to
one side
8 Remove the two old batteries (1) and dispose of them
(see 5.3 D
ISPOSAL
)
9 Insert two new batteries (CR3032 lithium batteries)
so that the positive poles point towards the clip of the
battery holder
10 Reattach the underside of the housing and guide the
plug-in connector for the lamp module through the
opening on the side. Tighten up the five screws again
11 Insert the card with the short instructions
12 Erect the instrument again
13 Attach the lamp module and insert it again (see 5.1.1
C
HANGING THE LAMP MODULE
)
14 Switch on the instrument
1