LI-COR LI-6400, Manual

Page: 497 / 846

Maintenance & Service
System Console
Using the LI-6400 19-9
System Console
Cleaning
Wipe with a soft cloth. Be careful not to scratch the display window.
Opening the Console
You will need to remove the cover to replace any of six different fuses, or to
replace the internal air filter (Balston).
■ ■ ■ ■
To remove the console cover:
1 Disconnect everything
Disconnect all cables and hoses from the console and remove the batteries.
2 Remove the screws
Remove the eight screws (nine screws on early units) on each side of the
LI-6400 console case with a Phillips head screwdriver.
3 Drop the cover
Grip the carrying handle and lift the card cage out of the lower shell.
Internal Air Filter Replacement
The air filter should be replaced annually; more frequently in dirty environ-
ments.
The filter is located inside the LI-6400 (Figure 19-8 on page 19-11). Disas-
semble the console as described above
Before installing, blow through a new filter in the direction of the white flow
arrow to remove any fibers or other debris that may be loose inside.
The filter is attached to the air line with a quick connector. The old filter can
be removed by compressing the red ring into the quick connector body and
pulling the connector off of the filter. Leave the connector attached to the
hose, as repeated removal from the hoses may result in a leak. The filter may
NOTE : Console serial numbers PSC101-160 that do
not have the 6400-01 CO
2
injector option will have two
Balston air filters.