48
MAN0530 Issue 09 October 03
Searchline Excel
2104M0506
3. INSTALLATION AND OPERATION
(e)
When the
SIG
level has been maximised in one plane, make small adjustments in
the other plane until
SIG
has been maximised in this plane.
(f)
Repeat steps (b) to (e) until the
SIG
level has been maximised in both planes.
At this point,
SIG
must be bigger than the initial
TGT
level and any adjustment
either side of the current alignment must result in a reduction in signal level.
If not, repeat steps (b) to (e) until these requirements have been met.
(g)
Lock off the alignment by placing a hex (Allen) key in the pair of grub-screws
which control adjustment in a particular plane and simultaneously rotating them
inopposite directions.
(h)
Repeat this for the other pair of grub-screws.
(i)
Press
Enter
and the signal levels are checked.
With the
SIG
level is greater than the
TGT
level, the signal check should
pass and the screen should display the following message:
Signals OK
Notes:
1.
If
SIG
is less than the
TGT
value the following message is displayed:
Low Signal
Enter to Retry
2.
If
SIG
is more than the
TGT
value the screen shows the bar graph screen again.
(12)
When the following message is displayed press Enter:
Signals OK
The display changes to show the following instruction:
Ensure Zero Gas
Then Press Enter
Ensure there is a gas-free atmosphere.
(13)
Press
Enter
on the keypad.
The following message is displayed for three seconds:
Zero Calibration
OK
The following message is displayed for three seconds:
Installation
Complete
