Maytag DN3000 Refrigerator User Manual


 
PROGRAMMING
8
of 90
“VENDMECH” - Vend Mechanism Summary Errors
Press key number 4 and the display will show the following:
- “COLJAM#”, where # is the column number detected jammed.
Press key number 1 will return to “VENDMECH” if all vend mech errors have not been cleared.
If all vend mech errors have been cleared the next error mode will be displayed, or “NONE” if there are no
errors.
Press key number 1 will return to “ERROR”.
“CONTROL” - Control System Summary Errors
Press key number 4 and the display will show one of the following:
- “DOORSWIT”, indicating a door switch in the open position for more than 1 hour.
- “RAM ERR”, indicating the check sum for service mode settings memory has been corrupted.
- “AC LOW”, indicating AC supply to the machine has fallen more than 15% below normal line
voltage for more than 30 seconds.
- “SCALEER”, indicating a peripheral has introduced a scaling factor that is incompatible with current
setting.
Press key number 1 will return to “CONTROL” if all control system errors have not been cleared.
If all control system errors have been cleared the next error code will be displayed, or “NONE” if there are
no errors.
Press key number 1 will return to “ERROR”.
“SELECTSW” - Select Switch Summary Errors
Press key number 4 and the display will show “SELSW#”, indicating a key on the keypad has been active
for more than 15 seconds while in normal (sales) mode.
Press key number 1 will return to “SELECTSW” if all selection errors have not been cleared.
If all selection errors have been cleared the next error code will be displayed or “NONE” if there are no
errors.
Press key number 1 will return to “ERROR”.
“CHANGER” - Changer Summary Errors
Press key number 4 and the display will show one of the following:
- “COINCOMM”, indicating a changer communication error. (No communication for more than 2
seconds)
- “TUBESENS”, indicating a tube sensor error.
- “COININLE”, indicating an inlet chute blocked error (no coins sensed in acceptor for 96 hours).
- “TUBJAM #”, indicating a tube jam error.
- “COIN ROM”, indicating a changer ROM check sum error (failed changer).
- “EXCESSES”, indicating excessive escrow attempts (more than 255 since last coin sensed).
- “COIN JAM”, indicating a coin jam reported by coin mech.
- “LOW ACCP”, indicating a low coin acceptance rate (less than 80%).
- “ACCDISCN”, indicating an acceptor is unplugged.
- “ROUTING”, indicating a coin was mis-routed.
Press key number 1 will return to “CHANGER” if all changer errors have not been cleared.
If all changer errors have been cleared the next error code will be displayed or “NONE” if there are no
errors.
Press key number 1 will return to “ERROR”.