A9
 Switch Positions
1. Remove the power line cord from the analyzer.
2. Set the analyzer on its side.
3. Remove the two lower-rear comer bumpers from the bottom of the
instrument with the 
T-10
 TORX screwdriver.
4. Loosen the captive screw on the bottom cover’s back edge, using a 
T-15
TORX screwdriver.
5. Slide the cover toward the rear of the instrument.
6. Move the switch as shown in 
Figure
 3-l:
w
 Move the 
A9
 switch to the Alter position before you run any of the
correction constant adjustment routines. This is the position for altering
the analyzer’s correction constants.
w
 Move the 
A9
 switch to the Normal position, after you have run correction
constant adjustment routines. This is the position for normal operating
conditions.
7. 
Reins&R
 the bottom cover, but not the rear bumpers
Adjustments and Correstion  Constants
3-5