7-32 7 Service and Maitenance
7
Pull the bar arm to its highest point and rotate it to move the bar to a
position above its wash pool.
7.6.7 Replacing Plunger Assembly of Syringe
You should replace the old plunger assembly of syringe with a new one when,
The old one has served for three months;
The old one has been used for over 100,000 tests;
The old one is apparently damaged.