Maintenance 161
Figure 5-35. WUD and DWUD dryer nozzle
f. Fill the tray with deionized water, being careful not to overflow the tray.
g. Pour enough deionized water into the tray so that the center nozzles (yellow-
labeled overflow nozzle) are in liquid.
3. At the Menu Panel, select
Maint., then select JEOL Maintenance.
NOTE
If the JEOL Maintenance option is not listed on the Maint. menu, call your local
support provider for access to this menu option.
4. At the JEOL Maintenance window, in the Univers. sequence start area, type
1 in the
Sequence field and
1 in the Number of times field, then select Start.
5. Select
Yes at the confirmation window to start the procedure.
• UNIVERSAL displays as the operation mode.
• One sequence takes about 65 – 70 seconds.
• This sequence activates the appropriate devices so all the WUD/DWUD
aspiration nozzles and overflow nozzles are pulling vacuum.
• The overflow lines (short nozzles) aspirate air after a short while as the liquid in
the container lowers. Add more liquid as necessary to flush out the overflow lines.
6. When the operation mode returns to READY, lift the WUD/DWUD wash head out of
the tray and temporally place it on top of the WUD/DWUD assembly.
7. Remove and empty the tray, then place it back on paper toweling under the
WUD/DWUD nozzles.
8. Place the WUD/DWUD wash head into the tray and fill the tray with 10% Probe
Wash 3 solution (preferred) or 20% bleach solution (alternate).
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