52Revision 2.EL950 1.3.1074C 18.6
TROUBLESHOOTING
1. NO DISPLAY ON THE FRONT PANEL
2. SELECTION WILL NOT VEND
5. UNIT WILL NOT ACCEPT MONEY
4. MULTIPLE VENDS MORE THAN ONE SELECTION SIMULTANEOUSLY
3. MULTIPLE VENDS FROM ONE SELECTION
a. Harness may be unplugged
b. Transformer fuse tripped
c. Restart machine
d. Faulty display harness
e. Display board defective
a. Disconnected tray wire harness
b. Detection system may be blocked, if enabled
c. Vend mechanism binding on tray
d. Product jammed
e. Tray or Motor connection unplugged or faulty connection
f. Defective motor
a. Detection system malfunction, if enabled
b. Defective motor switch
c. Detection system may be blocked, if enabled
a. Defective motor
b. Motor harness not plugged into the vend motor correctly
c. Defective or damaged motor interface board [KS11]
d. Tray cable faulty
a. All Prices are set to zero or machine is set to Free Vend
b. Will not accept bill if coins in coin changer below the minimum level
c. Will not accept more than one bill if the bill equal or exceeds the highest priced item.
d. No power to system control board
e. Coin Mechanism or Bill acceptor defective.
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