Service Manual • ScanMate 4000/5000 Edition 1 • January 1996
3•6
3 • SERVICE PROGRAM
Move the drum to zero, park or lock - Z/P/L/. (1)
This command facility is used to move the spindle, adjust the spindle
motor speed, select direction and to lock the drum.
Select 1 to choose Z/P/L/. and the following message will appear:
>> Which position is wanted (Z/P/L/.)?
Z : sets the drum in the Zero position (fully right)
P : sets the drum in the Park position (fully left)
L : sets the drum to the lock position
. : further changes the drum position parameters. Key in and select
from the following choices shown on the screen:
Press 1 for stop, 2 for start.
Press 3 for left, 4 for right
Press 5 for speed down, 6 for speed up.
Press 7 for current down, 8 for current up.
Press 0 for Park position, 9 for Zero position.
Press Q for utility end.
Adjust PMT gain (2)
This command facility is used to adjust the PMT gain constants to a
value suitable for hardware fine tuning.
Select 2 to enter the Adjust PMT Gain menu and the following will be
displayed:
>> Routine for set of PMT gain.
Press the 9 for gain down, 0 for gain up, q for done.
Aperture point found.
Gain is now 255
Gain is now 254
. . . .
. . . .
Gain is now 52
Gain is now 51
It is programmed, with return code 0.
Done.
It is programmed, with return code 0
Done
Note: 255 is maximum gain and 0 is minimum.
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