Troubleshooting
Troubleshooting
Problem
Cause
Solving the problem
When the power is switched on : the dis-
play is not illuminated
No external power
Switch on the external power supply
Verify the external power to the machine
The emergency button is activated
Deactivate the emergency button
The power connector is not connected on
the board
Connect the power connector
The power connector is inverse connected
Check the wiring and connect the connec-
tor as it must be
The fuse on the wash computer has burned If the transformer is broken replace the
wash computer
Disconnect the input connector A & B
Check the wiring and the voltage at the
power Connector
The connector between the CPU and the
I/O board of the wash computer is either
absent or incorrectly pushed in.
If the transformer is still OK change the
Fuse
If the display is lighting up: verify if the
input signals or the +16Vdc Supply Sig-
nal are touching the cabinet
The display is illuminated, but it’s difficult
to read the text on the display.
The brightness is not Ok
Change the value for Brightness, Viewing
Angle in the Configuration Menu until you
get a bright display
The display just shows “Bootloader”but
the application does not run.
There is no SW loaded in the application
Load the application software from the
USB flash drive
The machine is not responding on pressing
the keyboard buttons
No button is functional
There is no beep signal when the buttons
are pressed
Check if the connector "K" of the key-
board is well connected
Check if the connector "K" of the key-
board is well connected
The coins have been inserted but the price
does not count down on the display.
The contact attached to the slot is not
functioning
The optical sensor attached to the slot is
not functioning
Check the electrical wiring of the slot
Make sure that you entered the coin val-
ue in the Payment menu
Check correct functioning of the slot con-
tact. Check that positive impulses are
generated
Check correct functioning of the optical
sensor. Check that positive impulses are
generated.
If the electrical connection is faulty, re-
pair it.
Enter correct coin value in the Payment
menu
Table 52
continues...
Troubleshooting
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Part No. D1631ENR7
Summary of Contents for IYG065J
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