Roche Diagnostics
Instructions for Use · Version 10.0 89
9180 Electrolyte Analyzer 6 Installation and shutdown
Installation
6. Daily Maintenance (manual)
Before performing the first calibration or measurement, the
9180 Electrolyte Analyzer needs to undergo a simple cleaning and conditioning
procedure that ensures the analyzer will perform properly. This daily maintenance
has to be performed each day before the analyzer is used.
The process involves cleaning and conditioning the sample path and electrodes,
which prepares the 9180 Electrolyte Analyzer for calibration. The bottles containing
Cleaning Solution and Sodium Electrode Conditioner should be ready, along with a
package of lint-free tissues that will be used to dry the probe.
WARNING
Contact with the sample probe may result in injury and/or infection
Contact with the sample probe during measurements or maintenance actions may result in
injury and/or infection.
r When you wipe the sample probe, use several layers of gauze and wipe from the top
down.
r Take care not to puncture yourself.
r Wear appropriate personal protective equipment.
q
Do not use Deproteinizer or Sodium Electrode Conditioner after their expiration date.
To start the daily maintenance:
o Press the NO key until DAILY MAINTENANCE? is displayed, and press YES to
select it. Press YES to select Perform Daily Cleaning?
o Pour a small amount of Cleaning Solution into a clean container.
o At the prompt Open Sample Door Introduce Sample, lift the sample door. The
pump will begin to aspirate.
Figure 6-16