5-2 Service Manual
XZAC4219-05
4x XO O O O
Write error on
FPGA registers
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).
5x XO O O O
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 --O -
EEPROM, SW
setup
• Reconfigure the printer.
• Proceed with forced loading of
the firmware.
• 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 --OO
EEPROM, HW
setup
• Perform all the printer
calibrations. See the chapter
“PROGRAMMING AND
CALIBRATION” on page 4 - 1.
• 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 --
Photosensor test
failed
See the section “CALIBRATING
THE PHOTOSENSORS” on page 4 -
18 for an indication of the defective
photosensor.
O - X - X Magnetic reset
Replace the horizontal magnetic or
MICR interface card. See the section
“Horizontal magnetic/MICR
disassembly/reassembly” on page 7
- 28.
Console LED Anomalies Possible solution
ON Ready Station1 Local Station 2
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