ALTANA LC 4 - Manual (Page 44)

Maintenance, cleaning, disposal BYK LC 4
44
5.3 Cleaning
Occasionally wipe the outside of the meter with a damp, soft cloth.
Caution
The housing components are made out of synthetic materials (polyure-
thane, ABS and PMMA). Thus, avoid contact with acetone and similar
detergents that contain solvents. Remove any splashes immediately.
Cleaning the
touch screen
Activate the cleaning mode so the instrument will not interpret the contact
with the touch screen as entries.
3 Place the new battery (type Mignon AA) in the battery compartment.
Make sure that the poles of the battery are the right way round. The
± signs on the battery must correspond to the ± signs in the battery
compartment.
4 Close the battery compartment.
5 After the battery exchange the meter switches itself on automatically.
The display to set the time is displayed (see also section 4.10.1).
1 Switch the meter off with < E_>.
2 Switch the meter on with < (_>.
CLR PAD is displayed. The cleaning mode is active. Short touches
do not start any functions.
3 Clean the touch screen.
4 Switch to the measuring mode with < (_>.
ESC
I
0
d
Ident
CLR
Day.Month
MEM
CAL
C
pH
LoBat min:s Lap
mV
h:min
RESET
LAP
C I r
d a p