R
EMEDYING
FAULTS
G-46 MDB
40
National Rejectors, Inc. GmbH, Buxtehude
Error display via the internal LED
The internal LED that indicates errors is positioned on the interface module
between the top of the tubes and the coin validator. When there is no fault
and the changer is ready to accept money it is flashing constantly.
Reading out error messages via the setting module
If the setting module is connected to the changer, when a fault occurs you
can read out error messages with the setting module's display. The
meaning is described in the following tables.
Flashing
once
twice
3 times
4 times
5 times
Cause
defective check sum
machine blocks G-46
no serial communication
motor default
data for machine control cannot be
transferred
Remedy
check all programming functions
check machine
check connecting cable to machine and to
peripheral equipment
check payout set by means of internal
keyboard (see previous section).
check connecting cable to machine
Display
Ab-01
Ab-02
Ab-03
Ab-04
Ab-05
Ab-06
Ab-07
Ab-08
Ab-09
Meaning
coin rejected as measured values not lie
within the acceptance band
coin inhibited
measuring time over as CP2 not reached
coins were inserted too quickly
CP3 and CP4 active
no CP3
no CP4
CP4 too long
string signal
Remedy
change acceptance band or insert a
different coin
check Pro 15 and DIL switch, enable if
necessary
check if coin validator is dirty
insert coins more slowly
if necessary, clear jammed coins
check CP3 and CP4
if necessary, clear jammed coins
check CP3
if necessary, clear jammed coins
check CP4
check CP4
clean or exchange string sensor
