YSI TruLab pH 1110 - Manual (Page 11)

TruLab pH 1110 Commissioning
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1. Open the battery compartment (2) on the underside of the meter.
2. Insert four batteries in the battery compartment.
3. Close the battery compartment tightly.
3.3.2 Connecting the power pack
1. Connect the plug of the power pack to the socket for the power pack on
the TruLab pH 1110.
2. Connect the original power pack to an easily accessible power outlet.
CAUTION
Make sure that the poles of the batteries are positioned
correctly.
The ± signs on the batteries must correspond to the ± signs
in the battery compartment.
When the batteries are nearly empty, the [LoBat] status indicator is
displayed.
2
CAUTION
The line voltage at the operating site must lie within the input
voltage range of the original power pack (see section 11 T
ECH -
NICAL DATA , page 42).
CAUTION
Use original power packs only (see section 11 T ECHNICAL DATA ,
page 42).