SERVICE NOTES
I .
P R O P E R N U M B E R O F
C R E D I T S F A I L
T O
R E G I S T E R I N
T H E
�t E C HA H I C A L
S E L E C T O R
A . l'!AG.AZHIE
RELJ�Y DOES
NOT RE
SPOND TO COIN
If the magazine relay does
not respond to a coin,
:a
check
should be made for a loose line
cord connection at the wall out
let.
The magazine relay magnet
(
Fig. SA, No. F3207
)
may also be
defecti,re.
There may be a broken
wire or a bad connection on the
magnet posts.
B .
TOO FEW PLAYS FOR TEE /!l\
IOi.J""NT
OF COINS INSER'.C'ED
The coin switches may not
be mak:Lng proper con tact.
If a
col.n swj.tch fails to make proper
contact it is usually because it
has accumulated dirt or film on
the contact surfaces or because
the contact surfaces are pitted.
Dirt or film should be cleaned
from the con tacts and pitted
contacts should be polished with
a burnishing tool. There may
also be insufficient contact
pressure.
To correct this, the
contact blades may be bent with
a contact bending tool to in
crease contact pressure.
C . TOO MANY P.LAYS FOR THE
Jl..�mUNT
OF COINS INSERTED
One of the coin switches may
be mak).ng more than one con tact
when a coin passes the switch
lever.
The coin switch assembl)'
should be checked and serviced
as outlined in 1
-
B
above.
The play magazine switch may
not be cutting off.
Check for
binding of any sort in the switch
le11er or the escapement lever and
the ratchet wheel.
The escaPe
ment lever should be free of
binding and have about 1/64 inch
clearance between the teeth of
the lever
(
Fig.
5A,
N o .
1512A)
ana. the ratchet wheel
(
!>To. 1525A
)
as the escapement lever is moved
to and from the
relay
magnet (No.
A weak
escapement lever spring
(
No. 1150
)
may cause the esc<;pement lever
to
·
fail to hold the ratchet wheel
after the ratchet wheel has been
rotated.
Th5.s spring may be
strengthened b�r cutting off two
or three coils.
2 .
�OTOR
F A I L U R E
A.
MOTOR DOES NOT START
There may be a blown or de
fective motor fuse on the ampli
fier.
•1ail:e sure the contacts in
the play magazine are closed and
are ma."l(ing proper contact. Bind
ing in the mechanism may place a
hea'ly
load on the motor and not
allow it to turn.
19
B . �OTOR DOES
!>TOT ST.�T
U
NT
I
L
COUPLING IS DISCONNECTED
AND
JllOTOR IS SPUN
WITH
FINGERS
The cause of trouble in this
case may be a defective starting
winding switch or
a
burned out
starting winding. B)' removing
the end plate of the motor, the
starting win.ding switch is made
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