Maintenance, cleaning, disposal
inoLab pH/ION 735
74
5.1.1
Exchanging the rechargeable batteries
Warning
Always use the specified NiMH rechargeable batteries (see chap-
ter 7 T
ECHNICAL
DATA
). Using normal batteries can damage the
meter.
Warning
Make sure that the poles of the rechargeable batteries are the right way
round.
The
±
signs on the batteries must correspond to the
±
signs in the bat-
tery compartment.
Use leakproof NiMH rechargeable batteries only.
1
Open the battery compartment (1) on the underside of the
meter.
2
Take the four batteries out of the battery compartment.
3
Place four new rechargeable batteries (type Mignon AA) in the
battery compartment.
4
Close the battery compartment (1).
The date (day) flashes in the display.
5
Set the date and time according to section 4.2.4.
1
