Chapter 1 Overview of pH Meter
1.7 Inserting/replacing the dry-cell batteries
10
HORIBA
1.7
Inserting/replacing the dry-cell batteries
The dry-cell batteries are not placed in the pH meter before shipping. To
insert the batteries, follow the procedure below.
Note that if “ERR 2” appears on the display while using the pH meter, it
indicates that the charge of the dry-cell batteries is running low. When
this occurs, replace the batteries promptly.
Dry-cell battery type:
AA alkaline
・
Insert the battery, paying attention to the orientation of the battery poles ( +
and
-
).
・
Removing the batteries will erase the clock data. To save the clock data,
remove and replace the batteries while the meter is connected to the AC
adapter (sold separately).
・
Replace the batteries only after turning the power OFF. Any saved data will
not be lost.
・
When opening and closing the battery cover, be careful that no water gets
inside the meter.
The life of batteries included with the pH meter may be short because the
batteries were used for the operation check before shipping.
To insert/replace the batteries
1.
Remove the battery cover on the bottom of the meter and set the
dry-cell batteries (4 pcs.) in the correct direction.
Battery life
The life of alkaline batteries during continuous use is approx. 500 hours.
The life of manganese batteries is approx. 250 hours.
電池カバー
単
3
乾電池
（
4
本）
＋
−
＋
−
Battery cover
Dry-cell
battery
