Specifications

PCA
®
3
20
3.0 Initial Setup
3.1 Scope
Before using the PCA
®
3, you MUST:
Install batteries, or plug in the optional AC power adapter (Section
3.2)
Connect the probe and hose assembly (Section 3.3)
Check, and if necessary, make changes to the analyzer’s con gura-
tion (Section 3.4)
3.2 Power
3.2.1 Installing or Replacing Batteries
Either alkaline or NiMH rechargeable batteries can be used to power the
analyzer. Install or replace the batteries as described below:
1. Remove battery cover from back of unit (Figure 3-1)
2. Remove (and properly dispose of) any old batteries.
3. Install a set of four ‘AA’ alkaline or NiMH batteries, per the “+”
and “-” markings inside the battery compartment.
4. Replace battery cover
Release and then
remove battery cover
by pushing latch up
Figure 3-1. Battery Replacement