Avery Berkel CX20 SERIES, Service Manual

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10 — Error Messages
10–6 CX20/CX30/CX34 Service Manual
Meaning/What you should do Message
DISPLAY FAULT Secure machines only. The display data that is sent to the
head–up display PCB is checked. This indicates that the
data returned from the display PCB does not match the
original data sent to it.
To rectify the fault:
1. Check that link LK4 on main PCB is correct for machine
type.
2. Check the display switch settings are correct.
3. Change the display PCBs and/or display loom. See
Sections NO TAG and 13.
4. If the problem persists change the main PCB. See
Section 11.
ENTER ALL ITEMS
When switching a machine to local mode this message is
displayed to remind you to re–enter any uncompleted
transactions and print the receipt.
ERROR You are trying to enter a date or time which is not
acceptable. Set the machine to the correct date and time.
FIELD NOT FOUND When copying a PLU, the PLU you are creating has more
text areas than the PLU being copied.
FORMAT LOST See BCC ERROR.
HARDWARE FAULT This fault can occur at switch on, when the machine checks
the correct operation of the external RAM. Indicates a fault
in one of the ICs in the range IC11 to IC17.
To rectify the fault:
1. Check that all of the DIL RAMs are fitted correctly in the
sockets.
2. If the problem persists replace all the DIL RAMs with
new ones.
3. If the problem still persists change the main PCB. See
Section 11.
ILLEGAL ENTRY You are trying to use the Add key with a weighed PLU
when your machine permits only the use of nonweighed
PLUs. Select an appropriate PLU.
The price entered for a nonweighed or departmental
PLU does not conform to price rounding criteria (that is:
multiples of the lowest currency denomination).
Re–programme the PLU.
INCOMPLETE FILE Indicates an error has occurred whilst loading a PLU file
from the DCU. Only PLUs up to the occurrence of the fault
are loaded. PLU totals stored by the machine are lost.