Replacing The Needle Unit - Thermo Scientific VF-F20-A Operating Manual

7.10 Replacing the Needle Unit

When
Parts required
Tools required
Preparations
Follow these steps
Integral Fraction Collector FT (VF-F20-A) Operating Manual
If the needle unit is clogged or damaged
Replacement needle unit
Screwdriver, Torx T10
1. Prepare the device for maintenance, move the needle unit into
service position. See
2. Turn off the device with its main power switch.
NOTICE The device shall be powered off while replacing the needle unit.
1. Remove the front plate. See
2. Remove the needle capillary. See
( page 172).
3. Push the lock pin upward so that you can access the attachment
screws to uninstall the needle unit. Unscrew the attachment screws
with the screwdriver. Remove the needle unit.
•
7
Before Maintenance (
Removing the Front Plate
Replacing the Needle Capillary
Maintenance and Service
page 153).
( page 155).
Page 177