Operator's Manual – Stacker Vendor
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LAI GAMES
Page 31
ERRORS AND TROUBLESHOOTING
If the microprocessor detects any problems with the operation of the game, an Error
will be displayed on the 4-digit display and the machine will play a voice message.
“Please Call the Attendant”. Some error Messages will only be displayed when test
mode is entered. Errors are displayed on the displays as
E
r
r
, where ‘X’ is the
error number. There are five error messages for Stacker, listed as follows:
ERROR CODE QUICK REFERENCE TABLE
CODE ERROR DESCRIPTION SOLUTION
Err1
TICKET DISPENSE ERROR
Jammed tickets, no tickets or no
ticket notch pulse for longer than
3 seconds.
1. If the optional ticket/capsule
dispenser is not fitted, make sure
P11 and P12 are set to “0”.
2. If the optional ticket/capsule
dispenser is fitted, clear
ticket/capsule dispenser jam or
replenish tickets. After this, push
Test button once to clear error.
Err2
START/STOP BUTTON
JAMMED, active for longer then
30 seconds
Check Button function using switch test
Err3
EEPROM ERROR
Problem with on-board
EEPROM
The main MCU is getting errors reading
the EEPROM (24C16 IC on MCU).
Send MCU PCB to the closest LAI
Games distributor for repair.
Err4
MAJOR PRIZE DEPLOYMENT
ERROR
Refill Major Prize Arms or test sensor
using switch test.
Err5
PRIZE SENSOR BLOCKED or
PRIZE SENSOR FAULTY
Clear Blockage from between prize
sensors or test sensor using switch test.
Err6
All PRIZE ARMS STATUS are
DISABLED.
Check that at lest one Minor Prize Arm
(P14 to P19) and one Major Prize Arm
(P20 to P23) has been set active Prize
Arms ON.
Err7
MINOR PRIZE DEPLOYMENT
ERROR
Refill Minor Prize Arms or test sensor
using switch test.
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