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kypunch
and
dup
all chamctan
Prink
Chock print wppms
mechanism
With print switch
on
m d
stamheals up, ke+unch
I
a d print al; ~ h o r i t o n
1
Check platen
Q
Wrong, smudgy, or
toa
light
N o
I
for
obstruction
Check ribbon
chomcterr under progrom
control
Check print suppras
circuit
Check print switch
Q
I
I
I
Chock print switch
I
Check p i n t drive
N o
Check print relay
contach
I
Check print wpposs
magnet circuih
f - l
Ym
Ym
N o
N o troubles
found, see
4.11
Extranwm x u a
No lmt chaacter
Invufficient z e m
Chock print relay pick
circuit
Check print relay
-
Check print suppress
I
C b c k print suppress
I
circuit
I
Check
I2
stowh..l
Check print suppress
mochmim
Chock print supprau
I
C k k
LZ
switch
I
No
C h a k card Iwu relay
a
mechanism
Check ac-o
interlock
a
I
Check
12
program contac
(pint relay hold circuit)
C h a k
U
print switch
m
C
W p i n t relay
m
Figure 1- 10. Print Control Failures
29
FEMM
(4169)
1-9
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