Chapter 4 Maintenance
HA-8190V 4-46
Washing the optical unit cell
1 Pump the washing solution into the optical unit cell. [For 40 sec.]
a Touch and measure 40 seconds with a timer.
• Fluid pumping will start.
b When about 40 seconds have passed, touch .
• Fluid pumping will stop and the washing solution is held inside
the optical unit cell.
c Check that there is no leakage from the connection between the
cell washing set and the tube.
• Retighten the push screws if liquid leaks.
2 Hold the washing solution in the optical unit cell. [For 10 min.]
a Wait about 10 minutes with pumping stopped.
3 Flush out the washing solution. [For 10 min.]
a Touch .
• Fluid pumping will restart and the washing solution will be
flushed out of the optical unit cell and cell washing set.
b Wait until pumping stops.
• Pumping will stop in 10 minutes from when it was restarted.
• The screen in step 3-a will appear again.
MENUPump
MENUSuspend
MENURestart