TM5-6675-326-14
Table 2-1.
Operator Preventive Maintenance Checks and Services - Continued
B - Before Operation
Item
No.
11
12
Interval
B
ITEM TO BE INSPECTED
Equipment Is
Not Ready/Available
PROCEDURE
I f :
GRID INTENSITY CONTROL. Turn
c o n t r o l f u l l y r i g h t .
Check
t h a t l i g h t i n t e n s i t y o f b o t h
grids increases and continues
t o i n c r e a s e u n t i l g r i d s a re
warmed up. Turn control grad -
u a l l y l e f t .
Check for even
d e c r e a s e i n i n t e n s i t y .
CARRIAGE CLUTCH SWITCH,
X-AXIS AND Y-AXIS CONTROL
KNOBS.
Check for tight
connections at clutch switch
c o n n e c t o r s.
Turn power ON.
Set carriage clutch switch
to ON.
Rotate X-axis and Y-
axis control knobs.
Check
that optical mount moves
l e f t - r i g h t a n d f r o n t - b a c k .
C l u t c h is
i n o p e r a t i v e.
X- and Y-axis
c o n t r o l s a re
i n o p e r a t i v e.
2-16
