12
ADJUSTMENT
Adjust the coin mech
Descriptions:
A.
remove the plastic coin from the coin sample chute and put a proper coin in it.
B.
remove the screws on the back of coin entrance. Adjust the the fix chip of back of
coin entrance according to the diameter of coin you will use so that it will prevent
the large coin blocking the coin mech.
C.
set the COIN SW to “NO”.
D.
set the pulse of COIN signal to “50MS”.
E.
following the drawing to adjust the resistance for sensitivity of coin acceptance,
turn colckwise for increasing and counterclockwise for decreasing.
adjusting chip of entrance
coin reject bar
COIN signal wavelength
adjusting SW
COIN signal SW
power/signal input
microadjust resistance
sample coin chute
DC + 12V
S
TR
ICT
SL
AC
K
S
ens
it
iv
ity
+
-
CO
IN
R
em
o
ve
RE
PLA
C
E
Ba
c
k
wa
rd
S W3
1 00 ms S LOW
25 ms FA ST
N OM
normal
MGN
ac curat e
50 ms ME DI UM
WH IT E
C OU NT E R(+/ -)
G RO UND
N .C .
S W1
S W2
N .O .
C OU NT E R(-/ +)
C OI N S IG NA L
GR AY
BL ACK
RE D
GR AY
