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Troubleshooting
14. Coin Does Not Fall into Coin Vault or Coin Drop Sensor Does Not Register
That Coin Has Been Entered
IMPORTANT: Never use oil to correct coin drop problem. Oil residue will prevent coins from rolling
properly.
IMPORTANT: Do not bend or damage mechanical parts within coin drop.
Coin Does Not Fall
Into Coin Vault or Coin
Drop Sensor Does Not
Register That Coin
Has Been Entered
Is proper
electrical
power
supplied to
coin drop?
Incorrect electrical
connection may
prevent coins from
registering in coin drop.
Refer to wiring
diagram.
No
Is
machine
level?
Machines that are not
level may prevent coins
from following through
required check stages
of drop. Refer to
Installation Manual
for instructions on
leveling machine.
Is coin
drop
clean?
Residue or lint build-up
may prevent coins from
following through
required check stages
of drop. Clean coin
drop.
Yes
No
Yes
No
TMB1915S
Is sensor
operative?
Yes
Replace coin drop
sensor.
No