Steinberg Systems SBS-PH-100 Manual De Instrucciones página 19

g) After each use the probe should be cleaned by rinsing it with demineralized
water and wiping with a cotton cloth. In order to thoroughly clean the probe
from contaminants it is recommended to regularly wash the probe with 0.1
mol/l diluted hydrochloric acid.
h) A new probe should be immersed in 3 mol/l potassium chloride solution for 24
hours.
INSTRUCTIONS FOR THE SAFE DISPOSAL OF BATTERIES.
The units are equipped with 1.5V batteries.
To replace the batteries, unscrew the battery cover (6), place the
batteries in the compartment according to the polarity markings and
screw the cover back on.
Return the batteries to a unit responsible for their disposal.
DISPOSAL OF USED UNITS.
At the end of its useful life, this product should not be disposed of
with normal household waste but should be taken to a collection point for
the recycling of electrical and electronic equipment. This is indicated by
the symbol on the product, operating instructions or packaging. The
materials used in this unit are recyclable according to their marking. You
will be making an important contribution to protecting our environment
by reusing, recycling or otherwise disposing of used units.
Your local administration will provide you with information about the
appropriate disposal point for used units.