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Instruction 24-9448 3-1
Initial Setup
3 Initial Setup
3.1 Scope
Before using the PCA 2, 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 configuration
(Section 3.4)
3.2 Power
3.2.1 Installing or Replacing Batteries
Either alkaline or NiMH rechargeable batteries can used to power the an-
alyzer. Note that if rechargeable batteries are used, they can be recharged
while installed inside the analyzer using the optional AC power adapter
(refer to Section 3.2.2).
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.
Figure 3-1. Installing Batteries
Release and then
remove battery cover
by pushing latch up