5-4 Service Manual
XZAC4219-05
Printer anomalies with serial number 1.xxx.xxx
Console LED Anomalies Possible solution
ON Ready Station1 Local Station 2
- - - - - Power unit
See the section “Faults at power-on”
on page 5 - 15.
1x OX X X X
CRC Error in
BOOT sector of
flash
Replace the motherboard. See the
section Disassembling/
reassembling the motherboard
(printers with scanner) or
Disassembling/reassembling the
motherboard (printers with serial
number 8.xxx.xxx and 1.xxx.xxx).
2x OX X X X
Firmware
not present
Proceed with forced loading of the
firmware.
5x OX X X X
External SRAM
Test failed
Replace the motherboard. See the
section Disassembling/
reassembling the motherboard
(printers with scanner) or
Disassembling/reassembling the
motherboard (printers with serial
number 8.xxx.xxx and 1.xxx.xxx).
O ---X Time out SBI
• Replace the MICR board. See
the section “Horizontal
magnetic/MICR disassembly/
reassembly” on page 7 - 28.
• Replace the MICR head. See
the section “Horizontal
magnetic/MICR printhead assy
disassembly/reassembly” on
page 7 - 30.
OO - X -
SW Setup - On
the display (if
present) appears
the message
«WARNING
Setup
Software».
Inconsistency in
printer
configuration
data
(programming
values) saved in
the dedicated
Flash EPROM
area. The printer
forces the default
values for the
firmware release.
• Press any key on the console,
when appropriate, to display the
next anomaly.
• Check if the default values
forced by the printer are the
correct ones by printing the
configuration data. See the
section “Activating and
deactivating the print test” on
page 2 - 10.
• Proceed with initialisation of the
printer.
O --XX
Character
generator
missing or
corrupt
Proceed with forced loading of the
firmware and of the character
generator.
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