Fault Finding - Aristocrat USA MAV500/MKVI Service Manual

Coin Chute Assembly

6.2.6 Fault Finding

Fault
Coins continually rejected.
Coins jamming in the cash
box feed chute.
All coins are going to the
cash box and the hopper is
empty.
Rejected coins not falling
into the coin tray.
Coins accepted by the
comparator but not
registered as credits. The
machine locks up.
6-10
This document contains confidential information which is proprietary to ATI. It may not be disclosed to any unauthorized parties,
and it may not be copied. All rights reserved. © Copyright (ATI) Aristocrat Technologies, Inc. 2002.
Table 6-2 Fault Finding, Comparator MC-62
Probable Cause
A. Sample coin not in the
correct location in the
comparator.
B. Comparator not
working.
The cash box chute is
blocked or misaligned.
The diverter solenoid
is not working.
Coins jammed in the
reject chute.
The photo-optic
module in the
comparator is faulty.
USA MAV500/MKVI Service Manual
Corrective Action
Check that the sample coin is
correctly located.
Check that the comparator has
power. If it has, replace the
comparator.
Unblock / realign the chute and
tighten the fixing screws.
1. Check that the solenoid has
power.
2. Check that the coin diverter has
not jammed.
3. Check that the hopper probe is
not permanently grounded.
Carefully clear the reject chute.
Check that the module and its
connectors are secure.
Replace if necessary.
28-00486-00